chore: release 1.56.3 (#6230)

🤖 I have created a release *beep* *boop*
---


##
[1.56.3](v1.56.2...v1.56.3)
(2025-08-14)


### Bug Fixes

* getting occasional unauthenticated errors from googlepubsub
([#6228](#6228))
([5aaadfb](5aaadfb))
* handling empty schema for table level schemas
([#6233](#6233))
([41b531b](41b531b))
* histogram buckets for schema snapshots
([#6234](#6234))
([e0aafda](e0aafda))


### Miscellaneous

* refactor Google Pub/Sub to add retry logic for auth errors
([#6229](#6229))
([5bb6589](5bb6589))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

Author: devops-github-rudderstack

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## [1.56.3](https://github.com/rudderlabs/rudder-server/compare/v1.56.2...v1.56.3) (2025-08-14)
+
+
+### Bug Fixes
+
+* getting occasional unauthenticated errors from googlepubsub ([#6228](https://github.com/rudderlabs/rudder-server/issues/6228)) ([5aaadfb](https://github.com/rudderlabs/rudder-server/commit/5aaadfb1a9cee2cdd02cea7ddd6a02f7e3e324c7))
+* handling empty schema for table level schemas ([#6233](https://github.com/rudderlabs/rudder-server/issues/6233)) ([41b531b](https://github.com/rudderlabs/rudder-server/commit/41b531b5cad9a28c3ab4ec9668e1418c91823ee0))
+* histogram buckets for schema snapshots ([#6234](https://github.com/rudderlabs/rudder-server/issues/6234)) ([e0aafda](https://github.com/rudderlabs/rudder-server/commit/e0aafdaaa4d50172e3006f157840556d5b137886))
+
+
+### Miscellaneous
+
+* refactor Google Pub/Sub to add retry logic for auth errors ([#6229](https://github.com/rudderlabs/rudder-server/issues/6229)) ([5bb6589](https://github.com/rudderlabs/rudder-server/commit/5bb6589dfdabb5339054c6166f064008a5cf06c4))
+
 ## [1.56.2](https://github.com/rudderlabs/rudder-server/compare/v1.56.1...v1.56.2) (2025-08-04)