Fixed broken build on Symfony 5.4 (#10)

Author: Nyholm

composer.json

@@ -31,6 +31,7 @@
         "symfony/property-info": "5.4.*",
         "symfony/proxy-manager-bridge": "5.4.*",
         "symfony/rate-limiter": "5.4.*",
+        "symfony/routing": "5.4.*",
         "symfony/security-bundle": "5.4.*",
         "symfony/serializer": "5.4.*",
         "symfony/translation": "5.4.*",

config/packages/lock.yaml

@@ -0,0 +1,2 @@
+framework:
+    lock: '%env(LOCK_DSN)%'

config/packages/notifier.yaml

@@ -0,0 +1,16 @@
+framework:
+    notifier:
+        #chatter_transports:
+        #    slack: '%env(SLACK_DSN)%'
+        #    telegram: '%env(TELEGRAM_DSN)%'
+        #texter_transports:
+        #    twilio: '%env(TWILIO_DSN)%'
+        #    nexmo: '%env(NEXMO_DSN)%'
+        channel_policy:
+            # use chat/slack, chat/telegram, sms/twilio or sms/nexmo
+            urgent: ['email']
+            high: ['email']
+            medium: ['email']
+            low: ['email']
+        admin_recipients:
+            - { email: admin@example.com }