Remove linux/arm/v7

ARMv7 builds still fail when running on QEMU emulated  hardware for NodeJS v20 & v22

Author: hardillb

.github/workflows/main.yml

@@ -143,7 +143,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
-          platforms: linux/amd64, linux/arm64, linux/arm/v7
+          platforms: linux/amd64, linux/arm64
           push: ${{ steps.nrVersion.outputs.push }}
           file: .docker/Dockerfile.alpine 
           build-args: |