Fix: Install all dependencies from requirements.txt in CI workflow

Author: parashivbrl

.github/workflows/ci.yml

@@ -25,5 +25,5 @@ jobs:
           path: .cache
           restore-keys: |
             mkdocs-material-
-      - run: pip install mkdocs-material
+      - run: pip install -r requirements.txt
       - run: mkdocs gh-deploy --force