Migrate to use UriTemplate when creating RequestEntity instead of using URI object

Author: blocha

boat-scaffold/src/main/templates/boat-java/libraries/resttemplate/ApiClient.mustache

@@ -697,7 +697,7 @@ public class ApiClient{{#jsr310}} extends JavaTimeFormatter{{/jsr310}} {
             throw new RestClientException("Could not build URL: " + builder.toUriString(), ex);
         }
 
-        final BodyBuilder requestBuilder = RequestEntity.method(method, uri);
+        final BodyBuilder requestBuilder = RequestEntity.method(method, UriComponentsBuilder.fromHttpUrl(basePath).toUriString() + finalUri, uriParams);
         if (accept != null) {
             requestBuilder.accept(accept.toArray(new MediaType[accept.size()]));
         }