message: fix relative path edge case
diff: @@ -125,8 +125,12 @@ export class GitlabUrlReader implements UrlReader {
  );
  // Considering self hosted gitlab with relative
  + // assuming '/gitlab' is the relative path
  + // from: /gitlab/repo/project
  + // to: repo/project
  if (relativePath) {
  - repoFullName = trimStart(full_name, relativePath);
  + const rectifiedRelativePath = `${trimStart(relativePath, '/')}/`;
  + repoFullName = full_name.replace(rectifiedRelativePath, '');
  }
  // Use GitLab API to get the default branch
  