Potential fix for code scanning alert no. 5: Workflow does not contain permissions

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
Signed-off-by: Dev Mukherjee <[email protected]>

Author: devraj

.github/workflows/deploy-docs.yml

@@ -7,6 +7,8 @@ on:
     paths:
       - docs/**
       - .github/workflows/deploy-docs.yml
+permissions:
+  contents: write
 jobs:
   deploy:
     runs-on: ubuntu-latest