drop 25 support

Signed-off-by: Robin Appelman <[email protected]>

appinfo/info.xml

@@ -23,7 +23,7 @@ Once the app is installed, the push binary needs to be setup. You can either use
 	<bugs>https://github.com/nextcloud/notify_push/issues</bugs>
 
 	<dependencies>
-		<nextcloud min-version="25" max-version="29"/>
+		<nextcloud min-version="26" max-version="29"/>
 	</dependencies>
 
 	<repair-steps>

composer.json

@@ -6,7 +6,7 @@
 		"php-parallel-lint/php-parallel-lint": "^1.0.0",
 		"phpunit/phpunit": "^9.6.13",
 		"nextcloud/coding-standard": "^v1.1.1",
-		"nextcloud/ocp": "dev-stable25",
+		"nextcloud/ocp": "dev-master",
 		"psalm/phar": "^4.3",
 		"symfony/console": "5.4.19",
 		"symfony/http-foundation": "^5.4.24"