chore(deps): update bcgov/action-builder-ghcr action to v4.2.1 (#226)

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

Author: renovate[bot]

.github/workflows/.builds.yml

@@ -25,7 +25,7 @@ jobs:
         package: [backend, migrations, frontend]
     timeout-minutes: 10
     steps:
-      - uses: bcgov/action-builder-ghcr@cde7f10b0441b6dd3c1da3e6a54ac05899e8eed9 # v4.2.0
+      - uses: bcgov/action-builder-ghcr@2b24ac7f95e6a019064151498660437cca3202c5 # v4.2.1
         with:
           package: ${{ matrix.package }}
           tags: ${{ inputs.tags }}