chore: release docs for v0.5.3 (#68)

Author: Skarlso

docs/release_notes/v0.5.3.md

@@ -0,0 +1,8 @@
+## What's Changed
+* chore(deps): bump actions/cache from 4 to 5 in the ci group by @dependabot[bot] in https://github.com/external-secrets/bitwarden-sdk-server/pull/62
+* chore(deps): bump github.com/go-chi/chi/v5 from 5.2.3 to 5.2.4 in the go group by @dependabot[bot] in https://github.com/external-secrets/bitwarden-sdk-server/pull/64
+* fix: close the client after the warden is done because ServeHTTP is a blocking call by @Skarlso in https://github.com/external-secrets/bitwarden-sdk-server/pull/66
+* chore: added some tests for the server by @Skarlso in https://github.com/external-secrets/bitwarden-sdk-server/pull/67
+
+
+**Full Changelog**: https://github.com/external-secrets/bitwarden-sdk-server/compare/v0.5.2...v0.5.3