message: Don't use fancy syntax
diff: @@ -9,7 +9,7 @@ if (existsSync(diffPath)) {
  const uninterestingFiles = [".generated.d.ts", "globalThisBlockscopedProperties.types", "mappedTypeRecursiveInference.types"]
  const withoutKnownNormalFails = diffedFiles.filter(diff => {
  - return uninterestingFiles.filter(suffix => diff.to?.endsWith(suffix)).length > 0
  + return uninterestingFiles.filter(suffix => diff.to && diff.to.endsWith(suffix)).length > 0
  })
  const md = ["## Changed baselines from the TypeScript test suite"]
  