Release: 11.5.1 (#99957)

* Update changelog

* Update version to 11.5.1

* manually bump dep @grafana/plugin-configs

* update changelog manually

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Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: joshhunt <josh@trtr.co>

e2e/test-plugins/grafana-test-datasource/package.json

@@ -11,7 +11,7 @@
   "author": "Grafana",
   "license": "Apache-2.0",
   "devDependencies": {
-    "@grafana/plugin-configs": "11.5.0",
+    "@grafana/plugin-configs": "11.5.1",
     "@types/lodash": "4.17.7",
     "@types/node": "22.10.2",
     "@types/prismjs": "1.26.4",