Temporarily install twomemo and oldmemo from their git repositories to allow the tests and publish to work

Author: Syndace

.github/workflows/test-and-publish.yml

@@ -27,6 +27,7 @@ jobs:
         run: pip install .
       - name: Install test dependencies
         run: |
+          pip install git+https://github.com/Syndace/python-twomemo git+https://github.com/Syndace/python-oldmemo
           pip install --upgrade .[test,lint]
 
       - name: Type-check using mypy