chore(master): release 0.4.6 (#833)

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


## [0.4.6](v0.4.5...v0.4.6)
(2025-10-01)


### Bug Fixes

* add caching to speed up run listings
([cbfeceb](cbfeceb))
* add indices to boost perf and reduce db load
([04678fc](04678fc))
* avoid websocket handler infinite loop
([92ea015](92ea015))
* improve performance of run metrics collector
([d421c16](d421c16))
* update helm chart lock file
([b5aa360](b5aa360))


### Miscellaneous

* change default engine notice wording
([620672f](620672f))

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

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

Author: github-actions[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.4.5"
+  ".": "0.4.6"
 }

CHANGELOG.md

@@ -1,5 +1,21 @@
 # Changelog
 
+## [0.4.6](https://github.com/leg100/otf/compare/v0.4.5...v0.4.6) (2025-10-01)
+
+
+### Bug Fixes
+
+* add caching to speed up run listings ([cbfeceb](https://github.com/leg100/otf/commit/cbfeceb054162e6e2a7243391265f30003bea761))
+* add indices to boost perf and reduce db load ([04678fc](https://github.com/leg100/otf/commit/04678fc3a8d852d8619305ae181424e47a296090))
+* avoid websocket handler infinite loop ([92ea015](https://github.com/leg100/otf/commit/92ea01547fd9c954bb7b56b66ac0e8ba331c6363))
+* improve performance of run metrics collector ([d421c16](https://github.com/leg100/otf/commit/d421c16756e1f2bd050b4ecb6cf97e43b57264e0))
+* update helm chart lock file ([b5aa360](https://github.com/leg100/otf/commit/b5aa360a255d5d2b7c2f378124bd2b7c1e0d4fd6))
+
+
+### Miscellaneous
+
+* change default engine notice wording ([620672f](https://github.com/leg100/otf/commit/620672fdabfa5a77095c96d6b8e21be35b49354f))
+
 ## [0.4.5](https://github.com/leg100/otf/compare/v0.4.4...v0.4.5) (2025-09-30)