Update .github/workflows/tests.yml

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: nedseb

.github/workflows/tests.yml

@@ -24,7 +24,7 @@ jobs:
 
       - name: "🛠 Install dependencies"
         run: |
-          pip install pytest pyyaml
+          pip install -r .github/workflows/requirements.txt
 
       - name: "🧪 Run mock tests"
         run: python -m pytest tests/ -v -k mock