ci: switch activerecord and testsuite to PyPI with locked versions

Author: vistart

.github/workflows/test.yml

@@ -67,8 +67,8 @@ jobs:
 
       - name: Install activerecord and testsuite from git
         run: |
-          pip install git+https://github.com/rhosocial/python-activerecord@release/v1.0.0.dev16
-          pip install git+https://github.com/rhosocial/python-activerecord-testsuite@release/v1.0.0.dev6
+          pip install rhosocial-activerecord==1.0.0.dev16
+          pip install rhosocial-activerecord-testsuite==1.0.0.dev6
 
       - name: Create postgres scenario config
         run: |