fix(bazel): pass --global option to rollup (#23073)

This fixes the UMD bundles which otherwise don't contain the right global symbols

PR Close #23073

packages/bazel/src/ng_package/ng_package.bzl

@@ -50,9 +50,13 @@ def _rollup(ctx, rollup_config, entry_point, inputs, js_output, format = "es"):
   args.add("--sourcemap")
 
   globals = dict(WELL_KNOWN_GLOBALS, **ctx.attr.globals)
-  externals = globals.keys()
   args.add("--external")
-  args.add(externals, join_with=",")
+  args.add(globals.keys(), join_with=",")
+
+  args.add("--globals")
+  args.add(["%s:%s" % g for g in globals.items()], join_with=",")
+
+  args.add("--silent")
 
   other_inputs = [ctx.executable._rollup, rollup_config]
   if ctx.file.license_banner:

packages/bazel/test/ng_package/common_package.spec.ts

@@ -34,6 +34,9 @@ describe('@angular/common ng_package', () => {
     ]);
   });
 
+  it('should reference core using global symbol in umd',
+     () => { expect(shx.cat('bundles/common.umd.js')).toContain('global.ng.core'); });
+
   it('should have right fesm files', () => {
     const expected = [
       'common.js',