chore: update pipenv install strategy (tested on ubuntu-22.04)

.github/workflows/test_and_release.yml

@@ -54,7 +54,8 @@ jobs:
     - uses: actions/checkout@v3.1.0
     - name: Prepare Python env
       run: |
-        sudo apt-get install -y pipenv
+        sudo apt install python3
+        sudo pip install pipenv
         cd docs
         pipenv sync
     - name: Check for warnings & broken links