remove invalid tag assignment in workflow

Author: leighmcculloch

.github/workflows/newbuild.yml

@@ -218,7 +218,6 @@ jobs:
     - name: Create Tag
       id: tag
       run: echo "tag=${{ needs.setup.outputs.tag-prefix }}${{ matrix.image.tag }}-${{ matrix.arch }}" >> $GITHUB_OUTPUT
-        =falsev649--latest-amd64
     - name: Pull Base Image
       run: docker pull --platform linux/${{ matrix.arch }} ubuntu:22.04
     # Docker buildx cannot be used to build the dev quickstart image because