build: exclude build-worker file from formatting (angular#40012)

Exclude the generated build-worker.js file from formatting as it is
generated and not subject to formatting restrictions.

PR Close angular#40012

.ng-dev/format.ts

@@ -18,6 +18,7 @@ export const format: FormatConfig = {
       '!**/*.d.ts',
       // Do not format generated ng-dev script
       '!dev-infra/ng-dev.js',
+      '!dev-infra/build-worker.js',
       // Do not format compliance test-cases since they must match generated code
       '!packages/compiler-cli/test/compliance/test_cases/**/*.js',
     ]

tslint.json

@@ -100,7 +100,8 @@
       // Ignore zone.js directory
       // TODO(JiaLiPassion): add zone.js back later
       "./packages/zone.js/**/*",
-      "./dev-infra/ng-dev.js"
+      "./dev-infra/ng-dev.js",
+      "./dev-infra/build-worker.js"
     ]
   }
 }