SONAR-20578 Fix deserialization when code is obfuscated

.cirrus.yml

@@ -67,7 +67,8 @@ github_task_template: &GITHUB_TASK_TEMPLATE
     changesInclude('private/core-extension-developer-server/src/main/java/com/sonarsource/branch/pr/github/**/*.java',
     'private/core-extension-developer-server/src/main/java/com/sonarsource/github/**/*.java',
     'private/it-branch/it-tests/src/test/java/com/sonarsource/branch/it/suite/pr/github/**/*.java',
-    'private/it-branch/it-tests/src/test/java/com/sonarsource/provisioning/github/*.java'
+    'private/it-branch/it-tests/src/test/java/com/sonarsource/provisioning/github/*.java',
+    'private/core-extension-github-provisioning/**/*'
     )
 
 gitlab_task_template: &GITLAB_TASK_TEMPLATE

server/sonar-webserver-webapi-v2/src/main/java/org/sonar/server/v2/common/model/UpdateField.java

@@ -27,6 +27,7 @@ import javax.validation.valueextraction.UnwrapByDefault;
 
 @UnwrapByDefault
 public class UpdateField<T> {
+
   private final T value;
   private final boolean isDefined;