remove comments from base pr

Signed-off-by: Michael Beemer <beeme1mr@users.noreply.github.com>

Author: beeme1mr

.github/workflows/validate-flags.yaml

@@ -27,6 +27,7 @@ jobs:
         uses: open-feature/action@v0.0.6
         with:
           manifest: "flags.json"
+          post-pr-comment: false
 
       - name: debugging
         run: cat flags.json && cat against-flags.json