ci: set fetch depth to 0 for opencode workflow

Author: orionmiz

.github/workflows/opencode.yml

@@ -19,6 +19,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Run opencode
         uses: sst/opencode/github@latest