chore: release 1.21.0 (#692)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## [1.21.0](https://www.github.com/GoogleCloudPlatform/cloudsql-proxy/compare/v1.20.2...v1.21.0) (2021-04-05)
+
+
+### Features
+
+* add support for structured logs ([#650](https://www.github.com/GoogleCloudPlatform/cloudsql-proxy/issues/650)) ([ca8993a](https://www.github.com/GoogleCloudPlatform/cloudsql-proxy/commit/ca8993a2110affa0b0cbbfdebf6f6bdd86004e9f))
+
+
+### Bug Fixes
+
+* improve cache to prevent multiple concurrent refreshes ([#674](https://www.github.com/GoogleCloudPlatform/cloudsql-proxy/issues/674)) ([c5ffa69](https://www.github.com/GoogleCloudPlatform/cloudsql-proxy/commit/c5ffa69952eba713e7acc688841f9b448a180625))
+* lower refresh buffer and config throttle when IAM authn is enabled ([#680](https://www.github.com/GoogleCloudPlatform/cloudsql-proxy/issues/680)) ([58acab3](https://www.github.com/GoogleCloudPlatform/cloudsql-proxy/commit/58acab3b03375032501f17c85949db493af7a292))
+* prevent refreshCfg from scheduling multiple refreshes ([#666](https://www.github.com/GoogleCloudPlatform/cloudsql-proxy/issues/666)) ([52db349](https://www.github.com/GoogleCloudPlatform/cloudsql-proxy/commit/52db3492ac78a9a68218c2a12840c4016b1d0b99))
+
 ### [1.20.2](https://www.github.com/GoogleCloudPlatform/cloudsql-proxy/compare/v1.20.1...v1.20.2) (2021-03-05)
 
 

cmd/cloud_sql_proxy/cloud_sql_proxy.go

@@ -262,7 +262,7 @@ Information for all flags:
 var defaultTmp = filepath.Join(os.TempDir(), "cloudsql-proxy-tmp")
 
 // versionString indiciates the version of the proxy currently in use.
-var versionString = "1.20.3-dev"
+var versionString = "1.21.0"
 
 // metadataString indiciates additional build or distribution metadata.
 var metadataString = ""

version.txt

@@ -1 +1 @@
-1.20.3-dev
+1.21.0