🔧 ci: remove certificate configuration step (no longer needed with traditional docker)

.gitea/workflows/ci-cd.yaml

@@ -91,21 +91,6 @@ jobs:
             echo "cache_hit=false" >> $GITHUB_OUTPUT
           fi
 
-      - name: Configure Docker to trust Gitea self-signed certificate
-        if: steps.check_cache.outputs.cache_hit == 'false'
-        run: |
-          # Create Docker certs directory for our registry
-          sudo mkdir -p /etc/docker/certs.d/${{ env.CI_REGISTRY }}
-          
-          # Copy the CA certificate that's already available in the runner
-          sudo cp /usr/local/share/ca-certificates/root_ca.crt /etc/docker/certs.d/${{ env.CI_REGISTRY }}/ca.crt
-          
-          # Update CA certificates and restart Docker
-          sudo update-ca-certificates
-          sudo systemctl restart docker || echo "Docker restart may not be supported in this environment"
-          
-          echo "✅ Docker configured to trust Gitea registry certificate"
-
       - name: Login to Gitea Container Registry
         if: steps.check_cache.outputs.cache_hit == 'false'
         uses: docker/login-action@v3