Merge pull request 'chore(release): prepare for 0.6.0' (#237) from next-release into main

Reviewed-on: https://gitea.unbound.se/unboundsoftware/auth0mock/pulls/237

.version

@@ -1 +1,3 @@
-{"version":"0.5.1"}
+{
+  "version": "0.6.0"
+}

CHANGELOG.md

@@ -1,3 +1,13 @@
+## [0.6.0] - 2026-01-09
+
+### 🚀 Features
+
+- Migrate from GitLab CI to Gitea Actions
+- Add release workflow using shared workflow
+
+### 🐛 Bug Fixes
+
+- Remove incorrect digest pinning from image reference
 ## [0.5.1] - 2025-12-29
 
 ### 🐛 Bug Fixes