fix: gh action

Author: shreshthtuli

.github/workflows/deploy-book.yml

@@ -30,7 +30,7 @@ jobs:
           python-version: "3.10"
 
       - name: Install Jupyter Book
-        run: pip install jupyter-book
+        run: pip install jupyter-book==1.0.4
 
       - name: Build Jupyter Book site
         run: jb build .