Update rules_nodejs to 2.0.0

Depends-On: https://gerrit-review.googlesource.com/273256
Change-Id: Id5166d8b6de6539afa22a281e67ec300cebce2ca

BUILD

diff --git a/BUILD b/BUILD
index 813d6b1..d560d98 100644
--- a/BUILD
+++ b/BUILD
@@ -1,5 +1,5 @@
 load("@rules_java//java:defs.bzl", "java_library")
-load("@npm_bazel_rollup//:index.bzl", "rollup_bundle")
+load("@npm//@bazel/rollup:index.bzl", "rollup_bundle")
 load("//tools/bzl:junit.bzl", "junit_tests")
 load("//tools/js:eslint.bzl", "eslint")
 load(