chore(deps): update vexxhost/docker-atmosphere digest to 9dc904e (#248)

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
       packages: write
       pull-requests: write
     steps:
-      - uses: vexxhost/docker-atmosphere/.github/actions/build-image@01f39b179e76b7da3831bb70bef15e817df49590 # main
+      - uses: vexxhost/docker-atmosphere/.github/actions/build-image@9dc904e06dcde958bf8a0b3230715d32b9e3a85f # main
         with:
           image-name: ${{ matrix.image-name }}
           build-args: FROM=${{ matrix.from }}