chore(main): release cloudspannerecosystem/autoscaler 1.21.0 (#239)

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

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.20.0"
+  ".": "1.21.0"
 }

CHANGELOG.md

@@ -0,0 +1,19 @@
+# Changelog
+
+## [1.21.0](https://github.com/cloudspannerecosystem/autoscaler/compare/cloudspannerecosystem/autoscaler-v1.20.0...cloudspannerecosystem/autoscaler-v1.21.0) (2024-03-18)
+
+
+### Features
+
+* Add metrics support for poller and scaler events ([#143](https://github.com/cloudspannerecosystem/autoscaler/issues/143)) ([4f68414](https://github.com/cloudspannerecosystem/autoscaler/commit/4f684148c7056d842120285f57316c3f9af29e42))
+* Add Release Please ([#232](https://github.com/cloudspannerecosystem/autoscaler/issues/232)) ([c6e66b3](https://github.com/cloudspannerecosystem/autoscaler/commit/c6e66b3700092abb4d58e893d8b62e3f2634ee5f))
+
+
+### Bug Fixes
+
+* bump axios from 1.6.7 to 1.6.8 in /src/poller/poller-core ([#249](https://github.com/cloudspannerecosystem/autoscaler/issues/249)) ([8f44d7d](https://github.com/cloudspannerecosystem/autoscaler/commit/8f44d7d61d680fb82fee8b4b0ee89ae4bacf72f3))
+* bump follow-redirects from 1.15.5 to 1.15.6 in /src ([#248](https://github.com/cloudspannerecosystem/autoscaler/issues/248)) ([2c5f3f6](https://github.com/cloudspannerecosystem/autoscaler/commit/2c5f3f660d4dab45b19334031f90652c56a0fa84))
+* bump follow-redirects from 1.15.5 to 1.15.6 in /src/poller ([#246](https://github.com/cloudspannerecosystem/autoscaler/issues/246)) ([d195916](https://github.com/cloudspannerecosystem/autoscaler/commit/d195916646cffbecc6f906af45955fdc3c03dffa))
+* bump follow-redirects in /src/poller/poller-core ([#247](https://github.com/cloudspannerecosystem/autoscaler/issues/247)) ([e38f548](https://github.com/cloudspannerecosystem/autoscaler/commit/e38f54810c6a5936343989259492e775bf424e19))
+* **deps:** Bump google.golang.org/protobuf ([#243](https://github.com/cloudspannerecosystem/autoscaler/issues/243)) ([9224e65](https://github.com/cloudspannerecosystem/autoscaler/commit/9224e655b8761c55be3551f1e8702a326d799014))
+* Migrate to using new docPath for Firestore including projectID ([#215](https://github.com/cloudspannerecosystem/autoscaler/issues/215)) ([3d9771d](https://github.com/cloudspannerecosystem/autoscaler/commit/3d9771d2afa3184ed7049e6ccf2aeec6fb387894)), closes [#213](https://github.com/cloudspannerecosystem/autoscaler/issues/213)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cloudspannerecosystem/autoscaler",
-  "version": "1.20.0",
+  "version": "1.21.0",
   "Description": "Autoscaling for Cloud Spanner based on CPU metrics",
   "homepage": "https://github.com/cloudspannerecosystem/autoscaler",
   "license": "Apache-2.0",