Update Docker build platforms

Removed support for linux/arm/v7 platform in Docker build.

Author: dvlaskin

.github/workflows/docker-image.yml

@@ -53,7 +53,7 @@ jobs:
         with:
           context: .
           file: ${{ env.DOCKERFILE_PATH }}
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: |
             ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.APP_NAME }}:${{ steps.vars.outputs.version }}