Update CI secret for docker registry

Author: dhurley

.github/workflows/ci.yml

@@ -304,7 +304,7 @@ jobs:
           - name: Login to Docker Registry
             uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
             with:
-                registry: ${{ secrets.REGISTRY_URL }}
+                registry: ${{ secrets.TEST_REGISTRY_URL }}
                 username: ${{ secrets.REGISTRY_USERNAME }}
                 password: ${{ secrets.REGISTRY_PASSWORD }}
           - name: Set Start Time
@@ -318,7 +318,7 @@ jobs:
           - name: Run Integration Tests
             run: |
                 go install github.com/goreleaser/nfpm/v2/cmd/nfpm@${{ env.NFPM_VERSION }}
-                CONTAINER_NGINX_IMAGE_REGISTRY="${{ secrets.REGISTRY_URL }}" TAG="${{ matrix.container.plus }}-${{ matrix.container.image }}-${{ matrix.container.version }}" \
+                CONTAINER_NGINX_IMAGE_REGISTRY="${{ secrets.TEST_REGISTRY_URL }}" TAG="${{ matrix.container.plus }}-${{ matrix.container.image }}-${{ matrix.container.version }}" \
                 OS_RELEASE="${{ matrix.container.release }}" IMAGE_PATH="${{ matrix.container.path }}" \
                   make official-image-integration-test | tee ${{github.workspace}}/test/dashboard/logs/${{github.job}}/${{matrix.container.image}}${{matrix.container.version}}/raw_logs.log && exit "${PIPESTATUS[0]}"
           - name: Generate Test Results