Annotation replacement is not compatible with Flow 7.3, so remove compatibility

.woodpecker/functional-tests.yml

@@ -4,10 +4,8 @@ workspace:
 
 matrix:
   include:
-    - FLOW_VERSION: 7.3
-      PHP_VERSION: 8.0
     - FLOW_VERSION: 8.2
-      PHP_VERSION: 8.2
+      PHP_VERSION: 8.0
 
 pipeline:
   functional-tests:

composer.json

@@ -4,7 +4,7 @@
     "description": "Flow dependency injection bridge to symfony/messenger",
     "require": {
         "php": "^8.0",
-        "neos/flow": "^7.3 | ^8.0",
+        "neos/flow": "^8.0",
         "symfony/doctrine-messenger": "^6.2",
         "symfony/event-dispatcher": "^4.2 | ^5.2 | ^6.2"
     },