Run tests on PHP 8.4 and update test environment

Author: PaulRotmann

composer.json

@@ -23,7 +23,7 @@
 		"react/promise-stream" : "^1.6",
 		"react/socket" : "^1.16",
 		"react/stream" : "^1.4",
-		"rize/uri-template" : "^0.4"
+		"rize/uri-template" : "^0.3"
 	},
 	"require-dev" : {
 		"clue/caret-notation" : "^0.2",