ci: ignore handled deprecation notice from phpstan

The code already uses the new methods if available, the deprecated
method is used only on older yet still supported Nextcloud versions.

Signed-off-by: Arthur Schiwon <[email protected]>

Author: blizzz

CHANGELOG.md

@@ -9,6 +9,7 @@ You can also check [on GitHub](https://github.com/nextcloud/news/releases), the
 ### Changed
 
 ### Fixed
+- CI: silence false-positive phpstan error on a potentially deprecated method (#3029)
 
 
 # Releases

lib/Controller/PageController.php

@@ -57,10 +57,11 @@ public function index(): TemplateResponse
     {
         $status = $this->statusService->getStatus();
 
-        // TODO: Remove check when dropping NC 30.
+        // TODO: Remove check when dropping NC 30. Also consider dropping the reportUnmatchedIgnoredErrors line from the phpstan config.
         if (class_exists('\OCP\ServerVersion')) {
             $version = (new \OCP\ServerVersion())->getMajorVersion();
         } else {
+            /* @phpstan-ignore staticMethod.deprecated */
             $version = Util::getVersion()[0];
         }
 

phpstan.neon.dist

@@ -1,6 +1,7 @@
 parameters:
   inferPrivatePropertyTypeFromConstructor: true
   treatPhpDocTypesAsCertain: false
+  reportUnmatchedIgnoredErrors: false
   bootstrapFiles:
     - %currentWorkingDirectory%/../../lib/base.php
   excludePaths: