update function signature to match that in parent class (recently changed)

diff --git a/ext/oauth-client/Civi/Api4/OAuthSessionToken.php b/ext/oauth-client/Civi/Api4/OAuthSessionToken.php
index 35be9738a77ef815da7994889237538c45859a3c..35ed70703296eae014ff95248839fe65ed3344c9 100644 (file)
--- a/ext/oauth-client/Civi/Api4/OAuthSessionToken.php
+++ b/ext/oauth-client/Civi/Api4/OAuthSessionToken.php
@@ -101,7 +101,7 @@ class OAuthSessionToken extends Generic\AbstractEntity {
     ];
   }
 
-  protected static function getEntityTitle($plural = FALSE) {
+  protected static function getEntityTitle(bool $plural = FALSE): string {
     return $plural ? ts('OAuth Session Tokens') : ts('OAuth Session Token');
   }