Update laravel to 9.x

config/logging.php

@@ -19,6 +19,22 @@ return [
 
     'default' => env('LOG_CHANNEL', 'stack'),
 
+    /*
+    |--------------------------------------------------------------------------
+    | Deprecations Log Channel
+    |--------------------------------------------------------------------------
+    |
+    | This option controls the log channel that should be used to log warnings
+    | regarding deprecated PHP and library features. This allows you to get
+    | your application ready for upcoming major versions of dependencies.
+    |
+    */
+
+    'deprecations' => [
+        'channel' => env('LOG_DEPRECATIONS_CHANNEL', 'null'),
+        'trace' => false,
+    ],
+
     /*
     |--------------------------------------------------------------------------
     | Log Channels
@@ -65,10 +81,11 @@ return [
         'papertrail' => [
             'driver' => 'monolog',
             'level' => env('LOG_LEVEL', 'debug'),
-            'handler' => SyslogUdpHandler::class,
+            'handler' => env('LOG_PAPERTRAIL_HANDLER', SyslogUdpHandler::class),
             'handler_with' => [
                 'host' => env('PAPERTRAIL_URL'),
                 'port' => env('PAPERTRAIL_PORT'),
+                'connectionString' => 'tls://'.env('PAPERTRAIL_URL').':'.env('PAPERTRAIL_PORT'),
             ],
         ],