Update: Verwende repository.michaelschiemer.de:5000 für Git-Repository URLs

- Ändere Remote-URL zu repository.michaelschiemer.de:5000
- Aktualisiere alle Workflows (production-deploy, test-registry, security-scan, update-production-secrets)
- Test: Production Deployment Workflow

.gitea/workflows/security-scan.yml

@@ -27,16 +27,16 @@ jobs:
           # Use CI token if available, otherwise try public access
           if [ -n "${{ secrets.CI_TOKEN }}" ]; then
             git clone --depth 1 --branch "$REF_NAME" \
-              "https://${{ secrets.CI_TOKEN }}@git.michaelschiemer.de/${REPO}.git" \
+              "https://${{ secrets.CI_TOKEN }}@repository.michaelschiemer.de:5000/${REPO}.git" \
               /workspace/repo
           else
             # Try public HTTPS (works if repository is public)
             git clone --depth 1 --branch "$REF_NAME" \
-              "https://git.michaelschiemer.de/${REPO}.git" \
+              "https://repository.michaelschiemer.de:5000/${REPO}.git" \
               /workspace/repo || \
             # Fallback: Try to use Gitea's internal runner access
             git clone --depth 1 \
-              "https://git.michaelschiemer.de/${REPO}.git" \
+              "https://repository.michaelschiemer.de:5000/${REPO}.git" \
               /workspace/repo
           fi