ci(validate-upstream): disable provenance

Signed-off-by: CrazyMax <[email protected]>

Author: crazy-max

.github/workflows/validate-upstream.yml

@@ -96,6 +96,7 @@ jobs:
           files: |
             docker-bake.hcl
           targets: validate-upstream
+          provenance: false
           set: |
             *.cache-from=type=gha,scope=docs-upstream
             *.cache-to=type=gha,scope=docs-upstream