chore(CI): Adjust testing matrix for Nextcloud 31 on main

Signed-off-by: Joas Schilling <coding@schilljs.com>

Author: nickvergessen

.github/workflows/integration.yml

@@ -39,6 +39,9 @@ jobs:
             - php-versions: 8.1
               databases: mysql
               server-versions: stable30
+            - php-versions: 8.1
+              databases: mysql
+              server-versions: stable31
             - php-versions: 8.1
               databases: mysql
               server-versions: master

.github/workflows/phpunit.yml

@@ -23,10 +23,12 @@ jobs:
       matrix:
         php-versions: ['8.0', '8.1', '8.2']
         databases: ['mysql']
-        server-versions: ['stable26', 'stable27', 'stable28', 'stable29', 'stable30', 'master']
+        server-versions: ['stable26', 'stable27', 'stable28', 'stable29', 'stable30', 'stable31', 'master']
         exclude:
           - php-versions: 8.0
             server-versions: master
+          - php-versions: 8.0
+            server-versions: stable31
           - php-versions: 8.0
             server-versions: stable30
         include:
@@ -40,6 +42,15 @@ jobs:
             databases: mysql
             server-versions: stable30
           - php-versions: 8.3
+            databases: mysql
+            server-versions: stable31
+          - php-versions: 8.4
+            databases: mysql
+            server-versions: stable31
+          - php-versions: 8.3
+            databases: mysql
+            server-versions: master
+          - php-versions: 8.4
             databases: mysql
             server-versions: master