message: cli: simplify jest transform ignore regex
diff: @@ -96,7 +96,7 @@ async function getConfig() {
  // Default behaviour is to not apply transforms for node_modules, but we still want
  // to apply the esm-transformer to .esm.js files, since that's what we use in backstage packages.
  transformIgnorePatterns: [
  - `/node_modules/${transformModulePattern}(?:(?!\\.esm).)*\\.(?:js|json)$`,
  + `/node_modules/${transformModulePattern}.*\\.(?:(?<!esm\\.)js|json)$`,
  ],
  };
  