code: @Deprecated
      public void deleteFile(String filePath, Integer projectId, String branchName, String commitMessage) throws GitLabApiException {
          deleteFile(projectId, filePath, branchName, commitMessage);
      }
docs: Delete existing file in repository
  
  <pre><code>GitLab Endpoint: DELETE /projects/:id/repository/files</code></pre>
  
  file_path (required) - Full path to file. Ex. lib/class.rb
  branch_name (required) - The name of branch
  commit_message (required) - Commit message
  
  @param filePath full path to new file. Ex. lib/class.rb
  @param projectId the project ID
  @param branchName the name of branch
  @param commitMessage the commit message
  @throws GitLabApiException if any exception occurs
  @deprecated  Will be removed in version 5.0, replaced by {@link #deleteFile(Object, String, String, String)}