Remove install from docker buildx config

Signed-off-by: Bob Haddleton <bob.haddleton@nokia.com>

Author: bobh66

.github/workflows/ci.yml

@@ -91,7 +91,6 @@ jobs:
         uses: docker/setup-buildx-action@v4
         with:
           version: ${{ env.DOCKER_BUILDX_VERSION }}
-          install: true
 
       - name: Checkout
         uses: actions/checkout@v6