Replace deprecated uses of ${var} in strings

- Address part of https://github.com/friendica/friendica/issues/12011#issuecomment-1383147421

diff --git a/src/Navigation/Notifications/Repository/Notify.php b/src/Navigation/Notifications/Repository/Notify.php
index 87671f7e6a417469b355f18d979a501b362681d5..2d15dd85c19389fa113172f18d360852c324c36e 100644 (file)
--- a/src/Navigation/Notifications/Repository/Notify.php
+++ b/src/Navigation/Notifications/Repository/Notify.php
@@ -614,7 +614,7 @@ class Notify extends BaseRepository
 
                                        $emailBuilder->setHeader('Message-ID', $message_id);
                                        $log_msg = "No previous notification found for this parent:\n" .
-                                               "  parent: ${params['parent']}\n" . "  uid   : ${params['uid']}\n";
+                                               "  parent: {$params['parent']}\n" . "  uid   : {$params['uid']}\n";
                                        $this->logger->info($log_msg);
                                } else {
                                        // If not, just "follow" the thread.