fix enum path

Author: SentryMan

http-generator-core/src/main/java/io/avaje/http/generator/core/TypeMap.java

@@ -315,7 +315,7 @@ public String toMethod() {
 
     @Override
     public String asMethod() {
-      return "java.util.Objects.toString(";
+      return "asEnum(" + type.shortType() + ".class,";
     }
   }
 

tests/test-javalin-jsonb/src/main/java/org/example/myapp/web/test/TestController2.java

@@ -43,6 +43,11 @@ String enumQueryImplied(String s, @QueryParam ServerType type) {
     return type.name();
   }
 
+  @Post("/enumPath/{type}")
+  String enumQueryImplied(ServerType type) {
+    return type.name();
+  }
+
   @Get("/mapTest")
   String mapTest(Map<String, List<String>> strings) {
     return strings.toString();