remove armv7 from docker release

Signed-off-by: Navratan Lal Gupta <navilg0409@gmail.com>

Author: navilg

.github/workflows/release.yml

@@ -185,6 +185,6 @@ jobs:
         uses: docker/build-push-action@v4
         with:
           context: .
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: ${{ secrets.DOCKERHUB_USERNAME }}/k8senv:latest,${{ secrets.DOCKERHUB_USERNAME }}/k8senv:${{ steps.generate-tag.outputs.TAGID }}