Merge pull request #920 from nextcloud/update-master-target-versions

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

Author: blizzz

.github/workflows/integration.yml

@@ -40,14 +40,23 @@ jobs:
       matrix:
         php-versions: [ "8.0", "8.1", "8.2", "8.3" ]
         databases: [ "mysql" ]
-        server-versions: [ "stable28", "stable29", "stable30", "master" ]
+        server-versions: [ "stable28", "stable29", "stable30", "stable31", "master" ]
         exclude:
           - server-versions: "master"
             php-versions: "8.0"
             databases: "mysql"
           - server-versions: "master"
             php-versions: "8.2"
             databases: "mysql"
+          - server-versions: "stable31"
+            php-versions: "8.2"
+            databases: "mysql"
+          - server-versions: "stable31"
+            php-versions: "8.1"
+            databases: "mysql"
+          - server-versions: "stable31"
+            php-versions: "8.0"
+            databases: "mysql"
           - server-versions: "stable30"
             php-versions: "8.2"
             databases: "mysql"