build: ngc-wrapped as a bazel worker (#18960)

PR Close #18960

.bazelrc

@@ -1,6 +1,18 @@
-# Disable sandboxing because it's too slow.
-# https://github.com/bazelbuild/bazel/issues/2424
-build --spawn_strategy=standalone
+# Make compilation fast, by keeping a few copies of the compilers
+# running as daemons, and cache SourceFile AST's to reduce parse time.
+build --strategy=TypeScriptCompile=worker
+build --strategy=AngularTemplateCompile=worker
+
+# Don't create bazel-* symlinks in the WORKSPACE directory.
+# These require .gitignore and may scare users.
+# Also, it's a workaround for https://github.com/bazelbuild/rules_typescript/issues/12
+# which affects the common case of having `tsconfig.json` in the WORKSPACE directory.
+#
+# Instead, you should run `bazel info bazel-bin` to find out where the outputs went.
+build --symlink_prefix=/
 
 # Performance: avoid stat'ing input files
 build --watchfs
+
+# Don't print all the .d.ts output locations after builds
+build --show_result=0