ci: exclude incompatible php versions

Signed-off-by: Patrizio Bekerle <[email protected]>

Author: pbek

.github/workflows/test.yml

@@ -13,6 +13,11 @@ jobs:
       matrix:
         php-version: ["8.1", "8.2", "8.3", "8.4"]
         nextcloud-version: ["stable32", "stable31", "stable30", "stable29"]
+        exclude:
+          - php-version: "8.4"
+            nextcloud-version: "stable29"
+          - php-version: "8.4"
+            nextcloud-version: "stable30"
     name: Nextcloud ${{ matrix.nextcloud-version }} php${{ matrix.php-version }} unit tests
     steps:
       - name: Set up php${{ matrix.php-version }}