josh-github-codegen-graphql 26.5.8

mutation UpdatePullRequest(
  $pullRequestId: ID!,
  $title: String,
  $body: String,
  $baseRefName: String
) {
  updatePullRequest(
    input: {
      pullRequestId: $pullRequestId,
      title: $title,
      body: $body,
      baseRefName: $baseRefName
    }
  ) {
    pullRequest {
      id
      number
    }
  }
}