code: public Note updateIssueNote(Object projectIdOrPath, Integer issueIid, Integer noteId, String body) throws GitLabApiException {
  
          GitLabApiForm formData = new GitLabApiForm().withParam("body", body, true);
          Response response = put(Response.Status.OK, formData.asMap(),
                  "projects", getProjectIdOrPath(projectIdOrPath), "issues", issueIid, "notes", noteId);
          return (response.readEntity(Note.class));
      }
docs: Update the specified issues's note.
  
  @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
  @param issueIid the issue IID to update the notes for
  @param noteId the ID of the node to update
  @param body the update content for the Note
  @return the modified Note instance
  @throws GitLabApiException if any exception occurs