increase timeout

Author: rhornb

.github/workflows/build_and_test.yml

@@ -20,7 +20,7 @@ jobs:
         python-version: ["3.11"]
     name: "Core, Python ${{ matrix.python-version }}, ${{ matrix.os }}"
     runs-on: ${{ matrix.os }}
-    timeout-minutes: 10
+    timeout-minutes: 30
 
     steps:
       - uses: actions/checkout@v4