chore(main): release 2.1.5 (#341)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+### [2.1.5](https://github.com/googleapis/api-common-java/compare/v2.1.4...v2.1.5) (2022-03-23)
+
+
+### Dependencies
+
+* guava 31.1 ([#346](https://github.com/googleapis/api-common-java/issues/346)) ([94ec147](https://github.com/googleapis/api-common-java/commit/94ec14787626d64b82197ae541fb152e66dfa442))
+* update dependency gradle to v6.9.2 ([#325](https://github.com/googleapis/api-common-java/issues/325)) ([58b33f5](https://github.com/googleapis/api-common-java/commit/58b33f5b83583f85a3091c83e1f13771aa7d0a1c))
+
 ### [2.1.4](https://github.com/googleapis/api-common-java/compare/v2.1.3...v2.1.4) (2022-02-07)
 
 

build.gradle

@@ -26,7 +26,7 @@ apply plugin: 'io.github.gradle-nexus.publish-plugin'
 group = "com.google.api"
 archivesBaseName = "api-common"
 
-project.version = "2.1.5-SNAPSHOT" // {x-version-update:api-common:current}
+project.version = "2.1.5" // {x-version-update:api-common:current}
 
 sourceCompatibility = 1.8
 targetCompatibility = 1.8

versions.txt

@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-api-common:2.1.4:2.1.5-SNAPSHOT
+api-common:2.1.5:2.1.5