bump action version

Signed-off-by: Michael Beemer <[email protected]>

Author: beeme1mr

.github/workflows/validate-flags.yaml

@@ -24,7 +24,7 @@ jobs:
 
       # Automatically compares against PR base branch (main)
       - name: Compare against base branch
-        uses: open-feature/[email protected].4
+        uses: open-feature/[email protected].5
         with:
           manifest: "flags.json"
 
@@ -34,7 +34,7 @@ jobs:
       - name: Compare against remote manifest
       # Secret not accessible for PRs from forks
         if: github.repository == github.event.repository.full_name
-        uses: open-feature/[email protected].4
+        uses: open-feature/[email protected].5
         with:
           manifest: "flags.json"
           against: "https://flagd-studio.onrender.com/api"