fix mike version

.github/workflows/deploy_mkdocs.yml

@@ -30,7 +30,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           python -m pip install -e ".[psycopg-binary]"
-          python -m pip install nbconvert==6.5.3 mkdocs mkdocs-material mkdocs-jupyter pygments pdocs mike
+          python -m pip install nbconvert==6.5.3 mkdocs mkdocs-material mkdocs-jupyter pygments pdocs mike~=2.0
 
       - name: update API docs
         run: |