move github runner from macos-12 to macos-14 (#174)

Co-authored-by: Colin Rogers <[email protected]>

.github/workflows/integration-tests.yml

@@ -106,7 +106,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: [ubuntu-22.04, macos-12]
+        platform: [ubuntu-22.04, macos-14]
         python-version: ["3.9", "3.11"]
     steps:
       - name: "Check out repository"
@@ -117,6 +117,11 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: "Install postgresql on MacOS"
+        if: ${{ matrix.platform == 'macos-14' }}
+        run: |
+          brew install postgresql
+
       - name: "Test psycopg2 name - default"
         run: .github/scripts/psycopg2-check.sh
         env: