[no-relnote] Fix PUSH_ON_BUILD

Signed-off-by: Evan Lezar <[email protected]>

Author: elezar

.github/workflows/image.yaml

@@ -94,7 +94,7 @@ jobs:
           if [[ "${{ matrix.ispr }}" == "true" ]]; then
             BUILD_MULTI_ARCH_IMAGES="false"
           fi
-          echo "PUSH_ON_BUILD=\"true\"" >> $GITHUB_ENV
+          echo "PUSH_ON_BUILD=true" >> $GITHUB_ENV
           echo "BUILD_MULTI_ARCH_IMAGES=${BUILD_MULTI_ARCH_IMAGES}" >> $GITHUB_ENV
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3