chore: release binaryauthorization 0.2.0 (#5114)

diff --git a/binaryauthorization/CHANGES.md b/binaryauthorization/CHANGES.md
index a8cc6cf..7d88d57 100644
--- a/binaryauthorization/CHANGES.md
+++ b/binaryauthorization/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [0.2.0](https://www.github.com/googleapis/google-cloud-go/compare/binaryauthorization/v0.1.0...binaryauthorization/v0.2.0) (2022-01-04)
+
+
+### Features
+
+* **binaryauthorization:** add new admission rule types to Policy feat: update SignatureAlgorithm enum to match algorithm names in KMS feat: add SystemPolicyV1Beta1 service ([1f5aa78](https://www.github.com/googleapis/google-cloud-go/commit/1f5aa78a4d6633871651c89a6d9c48e3409fecc5))
+
 ## v0.1.0
 
 This is the first tag to carve out binaryauthorization as its own module. See