ci(deploy): fetch full history to show real lastUpdate info for each page

ref: facebook/docusaurus#2798 (comment)

Author: Octobug

.github/workflows/deploy.yml

@@ -12,6 +12,8 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'skip ci')"
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Cache pnpm modules and build
         uses: actions/cache@v4