chore: add commit-message prefix for github-actions dependabot updates (#239)

* chore: add commit-message prefix for github-actions dependabot updates

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* rebase and update dependabot.yml

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Martin Mattel <github@diemattels.at>

Author: 3 people

.github/dependabot.yml

@@ -1,13 +1,21 @@
 version: 2
 updates:
-- package-ecosystem: github-actions
-  directory: "/"
-  schedule:
-    interval: weekly
-  open-pull-requests-limit: 10
-- package-ecosystem: npm
-  directory: "/"
-  schedule:
-    interval: daily
-    time: "22:00"
-  open-pull-requests-limit: 10
+  - package-ecosystem: npm
+    directory: "/"
+    schedule:
+      interval: daily
+      time: "22:00"
+    open-pull-requests-limit: 10
+    commit-message:
+      prefix: "chore"
+      include: "scope"
+
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: weekly
+      time: "22:00"
+    open-pull-requests-limit: 10
+    commit-message:
+      prefix: "chore"
+      include: "scope"