Adds v0.25.1 core changelog (#1309)

* adds v0.25.1 core changelog

* runs prettier

Author: ZPain8464

content/docs/deploy/core/changelog.mdx

@@ -8,6 +8,17 @@ lang: en-US
 
 Please refer to the [upgrade guide](/docs/deploy/core/upgrading) before upgrading.
 
+## [v0.25.1](https://github.com/pomerium/pomerium/tree/v0.25.1) (2024-03-13)
+
+[Full Changelog](https://github.com/pomerium/pomerium/compare/v0.25.0...v0.25.1)
+
+### Changed
+
+- **ci**: bump Go to 1.21.8 in docker by @wasaga in https://github.com/pomerium/pomerium/pull/5027
+- **connect**: add gRPC keep-alive by @wasaga in https://github.com/pomerium/pomerium/pull/4962
+- **core/ci**: check docker base images by @calebdoxsey in https://github.com/pomerium/pomerium/pull/5028
+- **core/zero**: fix ticker usage by @calebdoxsey in https://github.com/pomerium/pomerium/pull/5019
+
 ## [v0.25.0](https://github.com/pomerium/pomerium/tree/v0.25.0) (2024-01-10)
 
 [Full Changelog](https://github.com/pomerium/pomerium/compare/v0.24.0...v0.25.0)