Remove stray env tag (#19)

Author: robwittman

.github/workflows/build.yml

@@ -99,7 +99,6 @@ jobs:
       - uses: docker/setup-buildx-action@4c0219f9ac95b02789c1075625400b2acbff50b1 # v2.9.1
 
       - name: Build python kernels
-        env:
         uses: docker/bake-action@f32f8b8d70bc284af19f8148dd14ad1d2fbc6c28 # v3.1.0
         with:
           push: ${{ github.event_name != 'pull_request' }}