Update sample app configurations

Author: slack-samples[bot]

.github/workflows/dependencies.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - name: Collect metadata
         id: metadata
-        uses: dependabot/fetch-metadata@ffa630c65fa7e0ecfa0625b5ceda64399aea1b36 # v3.0.0
+        uses: dependabot/fetch-metadata@25dd0e34f4fe68f24cc83900b1fe3fe149efef98 # v3.1.0
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
       - name: Approve