message: feat(web-scripts): enable declarationMaps on types by default
  fixes
diff: @@ -36,6 +36,7 @@ async function buildTypes(task: BuildTaskDesc): Promise<string> {
  const args = [
  'tsc',
  '--declaration',
  + '--declarationMap',
  '--isolatedModules',
  'false',
  '--outDir',
  