ci: timeout for test suite runs to 30 minutes (#2426)

Author: vvanglro

.github/workflows/test-suite.yml

@@ -11,6 +11,7 @@ jobs:
   tests:
     name: "Python ${{ matrix.python-version }} ${{ matrix.os }}"
     runs-on: "${{ matrix.os }}"
+    timeout-minutes: 30
     strategy:
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]