build: update build_bazel_rules_nodejs to version 1.2.1

Author: renovate-bot

WORKSPACE

@@ -8,8 +8,8 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 # Add NodeJS rules (explicitly used for sass bundle rules)
 http_archive(
     name = "build_bazel_rules_nodejs",
-    sha256 = "591d2945b09ecc89fde53e56dd54cfac93322df3bc9d4747cb897ce67ba8cdbf",
-    urls = ["https://github.com/bazelbuild/rules_nodejs/releases/download/1.2.0/rules_nodejs-1.2.0.tar.gz"],
+    sha256 = "ecaa54955b314b5e33948bd8f39e35c35ee89e905d8de1c03868100293510573",
+    urls = ["https://github.com/bazelbuild/rules_nodejs/releases/download/1.2.1/rules_nodejs-1.2.1.tar.gz"],
 )
 
 # Setup the NodeJS toolchain