ci: update library checkout orgs to PyAutoLabs

Replace stale rhayes777/ and Jammy2211/ repository references in the
Tests workflow with their new canonical PyAutoLabs/ locations so CI
checks out from the correct upstream.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: 2 people

.github/workflows/main.yml

@@ -13,7 +13,7 @@ jobs:
     - name: Checkout PyAutoConf
       uses: actions/checkout@v2
       with:
-        repository: rhayes777/PyAutoConf
+        repository: PyAutoLabs/PyAutoConf
         path: PyAutoConf
     - name: Checkout PyAutoArray
       uses: actions/checkout@v2