fix: Use anchor

Author: maksym-iv-ef

.github/workflows/reusable_docker_build_multiarch.yaml

@@ -454,7 +454,7 @@ jobs:
 
       # Misc
       - name: Upload build metadata
-        if: >-
+        if: &push_enabled >-
           ${{
             inputs.aws_push
             || inputs.dockerhub_push
@@ -473,13 +473,7 @@ jobs:
     name: Push multi-arch docker manifest
     runs-on: ubuntu-latest
     needs: [docker_build_push]
-    if: >-
-      ${{
-        inputs.aws_push
-        || inputs.dockerhub_push
-        || inputs.gcp_push
-        || inputs.ghcr_push
-      }}
+    if: *push_enabled
     strategy:
       matrix:
         target: ${{ fromJson(inputs.targets) }}