message: chore(devs-infra): memoize isTestFile in config-set
diff: @@ -211,6 +211,7 @@ export class ConfigSet {
  /**
  * @internal
  */
  + @Memoize()
  get isTestFile(): (fileName: string) => boolean {
  const matchablePatterns = [...this.jest.testMatch, ...this.jest.testRegex].filter(
  (pattern) =>
  