fix: pin ci-cd workflows

Author: AlexanderLanin

.github/CODEOWNERS

@@ -0,0 +1,3 @@
+# docs-as-code is maintained by the following "comitters":
+
+* @AlexanderLanin @MaximilianSoerenPollak

.github/workflows/copyright.yml

@@ -19,6 +19,6 @@ on:
     types: [checks_requested]
 jobs:
   copyright-check:
-    uses: eclipse-score/cicd-workflows/.github/workflows/copyright.yml@main
+    uses: eclipse-score/cicd-workflows/.github/workflows/copyright.yml@32783a35fb6d94d4c020b008ab4f61ca17267a37
     with:
       bazel-target: "run //:copyright.check"

.github/workflows/license_check.yml

@@ -25,7 +25,7 @@ permissions:
 
 jobs:
   license-check:
-    uses: eclipse-score/cicd-workflows/.github/workflows/license-check.yml@main
+    uses: eclipse-score/cicd-workflows/.github/workflows/license-check.yml@32783a35fb6d94d4c020b008ab4f61ca17267a37
     with:
       repo-url: "${{ github.server_url }}/${{ github.repository }}"
       bazel-target: "run //src:license-check"