ci(docker): add provenance

Author: thomasleplus

.github/workflows/docker-build-push.yml

@@ -66,6 +66,7 @@ jobs:
           pull: true
           push: ${{ github.ref == 'refs/heads/main' }}
           sbom: true
+          provenance: mode=max
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
       - name: Install cosign

.github/workflows/docker-release.yml

@@ -59,6 +59,7 @@ jobs:
           pull: true
           push: true
           sbom: true
+          provenance: mode=max
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
       - name: Install cosign