Update .github/workflows/test-and-deploy.yml

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

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

@@ -103,7 +103,7 @@ jobs:
       - name: Install test dependencies
         run: |
           pip install matplotlib
-          pip install pytest<8
+          pip install 'pytest<8'
 
       - name: pytest
         run: |