chore(deps): update github actions to v6 (major) (#117)

Co-authored-by: Twisha Bansal <58483338+twishabansal@users.noreply.github.com>

Author: renovate-bot

.github/workflows/skills-validate.yml

@@ -30,10 +30,10 @@ jobs:
   skills-validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
         with:
           python-version: "3.11"