chore: release main (#5998)

diff --git a/.release-please-manifest-submodules.json b/.release-please-manifest-submodules.json
index 992a7f7..acd59ca 100644
--- a/.release-please-manifest-submodules.json
+++ b/.release-please-manifest-submodules.json
@@ -9,10 +9,10 @@
   "area120": "0.3.0",
   "artifactregistry": "1.3.0",
   "asset": "1.2.0",
-  "assuredworkloads": "0.5.0",
+  "assuredworkloads": "0.6.0",
   "automl": "1.3.0",
   "billing": "1.2.0",
-  "binaryauthorization": "0.4.0",
+  "binaryauthorization": "0.5.0",
   "certificatemanager": "0.2.0",
   "channel": "1.6.0",
   "cloudbuild": "1.2.0",
@@ -29,7 +29,7 @@
   "dataplex": "0.4.0",
   "dataproc": "1.5.0",
   "dataqna": "0.3.0",
-  "datastream": "0.3.0",
+  "datastream": "0.4.0",
   "deploy": "1.2.0",
   "dialogflow": "1.8.1",
   "dlp": "1.4.0",
@@ -59,7 +59,7 @@
   "networkconnectivity": "1.2.0",
   "networkmanagement": "1.2.0",
   "networksecurity": "0.3.0",
-  "notebooks": "0.3.0",
+  "notebooks": "0.4.0",
   "optimization": "0.1.0",
   "orchestration": "1.2.0",
   "orgpolicy": "1.3.0",
@@ -99,5 +99,5 @@
   "vpcaccess": "1.2.0",
   "webrisk": "1.2.0",
   "websecurityscanner": "1.2.0",
-  "workflows": "1.3.0"
+  "workflows": "1.4.0"
 }
diff --git a/assuredworkloads/CHANGES.md b/assuredworkloads/CHANGES.md
index c43c823..6a39b99 100644
--- a/assuredworkloads/CHANGES.md
+++ b/assuredworkloads/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [0.6.0](https://github.com/googleapis/google-cloud-go/compare/assuredworkloads/v0.5.0...assuredworkloads/v0.6.0) (2022-05-09)
+
+
+### Features
+
+* **assuredworkloads:** start generating apiv1 ([#5985](https://github.com/googleapis/google-cloud-go/issues/5985)) ([e3ec68d](https://github.com/googleapis/google-cloud-go/commit/e3ec68d44a4b50b2d1d2da23d0a57f0bae20fed8)), refs [#5954](https://github.com/googleapis/google-cloud-go/issues/5954)
+
 ## [0.5.0](https://github.com/googleapis/google-cloud-go/compare/assuredworkloads/v0.4.0...assuredworkloads/v0.5.0) (2022-02-23)
 
 
diff --git a/assuredworkloads/internal/version.go b/assuredworkloads/internal/version.go
index d0d3f79..75ae2d0 100644
--- a/assuredworkloads/internal/version.go
+++ b/assuredworkloads/internal/version.go
@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "0.5.0"
+const Version = "0.6.0"
diff --git a/binaryauthorization/CHANGES.md b/binaryauthorization/CHANGES.md
index f705543..3e418d0 100644
--- a/binaryauthorization/CHANGES.md
+++ b/binaryauthorization/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [0.5.0](https://github.com/googleapis/google-cloud-go/compare/binaryauthorization/v0.4.0...binaryauthorization/v0.5.0) (2022-05-09)
+
+
+### Features
+
+* **binaryauthorization:** start generating apiv1 ([#5999](https://github.com/googleapis/google-cloud-go/issues/5999)) ([45c701b](https://github.com/googleapis/google-cloud-go/commit/45c701bbc1f83891c7606b644cc0b8ca1a768956)), refs [#5955](https://github.com/googleapis/google-cloud-go/issues/5955)
+
 ## [0.4.0](https://github.com/googleapis/google-cloud-go/compare/binaryauthorization/v0.3.0...binaryauthorization/v0.4.0) (2022-02-23)
 
 
diff --git a/binaryauthorization/internal/version.go b/binaryauthorization/internal/version.go
index 3f98e7d..d0d3f79 100644
--- a/binaryauthorization/internal/version.go
+++ b/binaryauthorization/internal/version.go
@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "0.4.0"
+const Version = "0.5.0"
diff --git a/datastream/CHANGES.md b/datastream/CHANGES.md
index 9082f94..9246eb3 100644
--- a/datastream/CHANGES.md
+++ b/datastream/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [0.4.0](https://github.com/googleapis/google-cloud-go/compare/datastream/v0.3.0...datastream/v0.4.0) (2022-05-09)
+
+
+### Features
+
+* **datastream:** start generating apiv1 ([#6003](https://github.com/googleapis/google-cloud-go/issues/6003)) ([0c9e0f9](https://github.com/googleapis/google-cloud-go/commit/0c9e0f9d4c7ddfe020b61f0cf8540246c4c9695e)), refs [#5958](https://github.com/googleapis/google-cloud-go/issues/5958)
+
 ## [0.3.0](https://github.com/googleapis/google-cloud-go/compare/datastream/v0.2.0...datastream/v0.3.0) (2022-02-23)
 
 
diff --git a/datastream/internal/version.go b/datastream/internal/version.go
index 2d40693..3f98e7d 100644
--- a/datastream/internal/version.go
+++ b/datastream/internal/version.go
@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "0.3.0"
+const Version = "0.4.0"
diff --git a/notebooks/CHANGES.md b/notebooks/CHANGES.md
index 7906550..9bc6450 100644
--- a/notebooks/CHANGES.md
+++ b/notebooks/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [0.4.0](https://github.com/googleapis/google-cloud-go/compare/notebooks/v0.3.0...notebooks/v0.4.0) (2022-05-09)
+
+
+### Features
+
+* **notebooks:** start generating apiv1 ([#6004](https://github.com/googleapis/google-cloud-go/issues/6004)) ([1084ab1](https://github.com/googleapis/google-cloud-go/commit/1084ab16ca4dab6022bb06fdf5c380e52044171f)), refs [#5961](https://github.com/googleapis/google-cloud-go/issues/5961)
+
 ## [0.3.0](https://github.com/googleapis/google-cloud-go/compare/notebooks/v0.2.0...notebooks/v0.3.0) (2022-02-23)
 
 
diff --git a/notebooks/internal/version.go b/notebooks/internal/version.go
index 2d40693..3f98e7d 100644
--- a/notebooks/internal/version.go
+++ b/notebooks/internal/version.go
@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "0.3.0"
+const Version = "0.4.0"
diff --git a/workflows/CHANGES.md b/workflows/CHANGES.md
index 6300af7..cab05a8 100644
--- a/workflows/CHANGES.md
+++ b/workflows/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [1.4.0](https://github.com/googleapis/google-cloud-go/compare/workflows/v1.3.0...workflows/v1.4.0) (2022-05-09)
+
+
+### Features
+
+* **workflows:** start generating apiv1 ([#6008](https://github.com/googleapis/google-cloud-go/issues/6008)) ([41540c4](https://github.com/googleapis/google-cloud-go/commit/41540c47fdf433b00a9ded3fa2a23f1b933ed1be)), refs [#5962](https://github.com/googleapis/google-cloud-go/issues/5962)
+
 ## [1.3.0](https://github.com/googleapis/google-cloud-go/compare/workflows/v1.2.0...workflows/v1.3.0) (2022-02-23)
 
 
diff --git a/workflows/internal/version.go b/workflows/internal/version.go
index bb0fead..9fa087b 100644
--- a/workflows/internal/version.go
+++ b/workflows/internal/version.go
@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "1.3.0"
+const Version = "1.4.0"