fix(files_sharing): adjust rate limit share creation to 20 over 10 minutes

Signed-off-by: John Molakvoæ <skjnldsv@users.noreply.github.com>

Author: skjnldsv

apps/files_sharing/lib/Controller/ShareAPIController.php

@@ -558,7 +558,7 @@ public function deleteShare(string $id): DataResponse {
 	 * 200: Share created
 	 */
 	#[NoAdminRequired]
-	#[UserRateLimit(limit: 10, period: 600)]
+	#[UserRateLimit(limit: 20, period: 600)]
 	public function createShare(
 		?string $path = null,
 		?int $permissions = null,