ci: upgrade testsuite source to git+https at release/v1.0.0.dev14

PyPI-hosted testsuite dev13 does not include the
test_logging_data_summarization module, causing collection
errors. Switch to git source at dev14 which has it.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: vistart

.github/workflows/test.yml

@@ -80,7 +80,7 @@ jobs:
       - name: Install activerecord and testsuite
         run: |
           pip install git+https://github.com/rhosocial/python-activerecord.git@release/v1.0.0.dev27
-          pip install rhosocial-activerecord-testsuite==1.0.0.dev13
+          pip install git+https://github.com/rhosocial/python-activerecord-testsuite.git@release/v1.0.0.dev14
 
       - name: Create postgres scenario config
         run: |