chore: release main (#7437)

diff --git a/.release-please-manifest-submodules.json b/.release-please-manifest-submodules.json
index 26f762b..6941ebe 100644
--- a/.release-please-manifest-submodules.json
+++ b/.release-please-manifest-submodules.json
@@ -5,8 +5,8 @@
   "analytics": "0.17.0",
   "apigateway": "1.5.0",
   "apigeeconnect": "1.5.0",
-  "apigeeregistry": "0.3.0",
-  "apikeys": "0.3.0",
+  "apigeeregistry": "0.4.0",
+  "apikeys": "0.4.0",
   "appengine": "1.6.0",
   "area120": "0.7.0",
   "artifactregistry": "1.11.1",
@@ -38,7 +38,7 @@
   "dataqna": "0.7.0",
   "datastream": "1.6.0",
   "deploy": "1.6.0",
-  "dialogflow": "1.28.0",
+  "dialogflow": "1.29.0",
   "discoveryengine": "0.1.0",
   "dlp": "1.9.0",
   "documentai": "1.15.0",
@@ -55,7 +55,7 @@
   "gkemulticloud": "0.5.0",
   "grafeas": "0.2.0",
   "gsuiteaddons": "1.5.0",
-  "iam": "0.10.0",
+  "iam": "0.11.0",
   "iap": "1.6.0",
   "ids": "1.3.0",
   "iot": "1.5.0",
diff --git a/apigeeregistry/CHANGES.md b/apigeeregistry/CHANGES.md
index ad0580f..4a0fcb7 100644
--- a/apigeeregistry/CHANGES.md
+++ b/apigeeregistry/CHANGES.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.4.0](https://github.com/googleapis/google-cloud-go/compare/apigeeregistry/v0.3.0...apigeeregistry/v0.4.0) (2023-02-16)
+
+
+### Features
+
+* **apigeeregistry:** Start generating proto stubs ([970d763](https://github.com/googleapis/google-cloud-go/commit/970d763531b54b2bc75d7ff26a20b6e05150cab8))
+
 ## [0.3.0](https://github.com/googleapis/google-cloud-go/compare/apigeeregistry/v0.2.1...apigeeregistry/v0.3.0) (2023-01-04)
 
 
diff --git a/apigeeregistry/internal/version.go b/apigeeregistry/internal/version.go
index f0adc49..308882f 100644
--- a/apigeeregistry/internal/version.go
+++ b/apigeeregistry/internal/version.go
@@ -17,4 +17,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "0.3.0"
+const Version = "0.4.0"
diff --git a/apikeys/CHANGES.md b/apikeys/CHANGES.md
index 085a7fb..370415a 100644
--- a/apikeys/CHANGES.md
+++ b/apikeys/CHANGES.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.4.0](https://github.com/googleapis/google-cloud-go/compare/apikeys/v0.3.0...apikeys/v0.4.0) (2023-02-16)
+
+
+### Features
+
+* **apikeys:** Start generating proto stubs ([970d763](https://github.com/googleapis/google-cloud-go/commit/970d763531b54b2bc75d7ff26a20b6e05150cab8))
+
 ## [0.3.0](https://github.com/googleapis/google-cloud-go/compare/apikeys/v0.2.0...apikeys/v0.3.0) (2023-01-04)
 
 
diff --git a/apikeys/internal/version.go b/apikeys/internal/version.go
index f0adc49..308882f 100644
--- a/apikeys/internal/version.go
+++ b/apikeys/internal/version.go
@@ -17,4 +17,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "0.3.0"
+const Version = "0.4.0"
diff --git a/dialogflow/CHANGES.md b/dialogflow/CHANGES.md
index 0d785cf..36d9526 100644
--- a/dialogflow/CHANGES.md
+++ b/dialogflow/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [1.29.0](https://github.com/googleapis/google-cloud-go/compare/dialogflow/v1.28.0...dialogflow/v1.29.0) (2023-02-16)
+
+
+### Features
+
+* **dialogflow:** Start generating proto stubs ([970d763](https://github.com/googleapis/google-cloud-go/commit/970d763531b54b2bc75d7ff26a20b6e05150cab8))
+
 ## [1.28.0](https://github.com/googleapis/google-cloud-go/compare/dialogflow/v1.27.0...dialogflow/v1.28.0) (2023-02-16)
 
 
diff --git a/dialogflow/internal/version.go b/dialogflow/internal/version.go
index 50f34dc..a08cb7c 100644
--- a/dialogflow/internal/version.go
+++ b/dialogflow/internal/version.go
@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "1.28.0"
+const Version = "1.29.0"
diff --git a/iam/CHANGES.md b/iam/CHANGES.md
index 322d85b..5a8a027 100644
--- a/iam/CHANGES.md
+++ b/iam/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [0.11.0](https://github.com/googleapis/google-cloud-go/compare/iam/v0.10.0...iam/v0.11.0) (2023-02-16)
+
+
+### Features
+
+* **iam:** Start generating proto stubs ([970d763](https://github.com/googleapis/google-cloud-go/commit/970d763531b54b2bc75d7ff26a20b6e05150cab8))
+
 ## [0.10.0](https://github.com/googleapis/google-cloud-go/compare/iam/v0.9.0...iam/v0.10.0) (2023-01-04)
 
 
diff --git a/iam/internal/version.go b/iam/internal/version.go
index 00df0d8..fa4dc39 100644
--- a/iam/internal/version.go
+++ b/iam/internal/version.go
@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "0.10.0"
+const Version = "0.11.0"