fix: use full git history for nextra documentation build

- Change fetch-depth from 2 to 0 to fetch full git history
- This resolves nextra shallow clone warning and ensures proper file timestamps
- Should fix documentation deployment issues

Author: solidsnakedev

.github/workflows/docs.yml

@@ -24,7 +24,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-          fetch-depth: 2
+          fetch-depth: 0
 
       - uses: pnpm/action-setup@v4