[Validator] Fix Wiring with Avaje Inject

It seems that it was clashing with the built in avaje inject plugin

Author: SentryMan

modules/jooby-avaje-validator/src/main/java/io/jooby/avaje/validator/AvajeValidatorModule.java

@@ -21,6 +21,7 @@
 import io.jooby.Context;
 import io.jooby.Extension;
 import io.jooby.Jooby;
+import io.jooby.ServiceKey;
 import io.jooby.StatusCode;
 import io.jooby.validation.BeanValidator;
 
@@ -159,7 +160,7 @@ public void install(@NonNull Jooby app) {
     }
 
     var validator = builder.build();
-    app.getServices().put(Validator.class, validator);
+    app.getServices().put(ServiceKey.key(Validator.class, "validator") , validator);
     app.getServices().put(BeanValidator.class, new BeanValidatorImpl(validator));
 
     if (!disableDefaultViolationHandler) {