Simplify github workflow file

Author: Samuelfaure

.github/workflows/docs.yml

@@ -13,14 +13,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-        with:
-          # fetch all commits to get last updated time or other git log info
-          fetch-depth: 0
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v3
         with:
-          version: 9
           # install deps with pnpm
           run_install: true