Fix docs version (#659)

Fetch full history of the repo for accurate version info

Author: chhwang

.github/workflows/doc-build.yaml

@@ -14,6 +14,9 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          # Fetch full history for accurate version info
+          fetch-depth: 0
 
       - name: Setup Python
         uses: actions/setup-python@v5

.github/workflows/gh-pages.yml

@@ -26,6 +26,9 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          # Fetch full history for accurate version info
+          fetch-depth: 0
       - name: Setup python
         uses: actions/setup-python@v5
         with: