style: enforce buildifier lint rules (#29019)

PR Close #29019

integration/bazel/WORKSPACE

@@ -23,13 +23,16 @@ load("@build_bazel_rules_nodejs//:defs.bzl", "check_bazel_version", "node_reposi
 # Bazel version must be at least v0.21.0 because:
 #   - 0.21.0 Using --incompatible_strict_action_env flag fixes cache when running `yarn bazel`
 #            (see https://github.com/angular/angular/issues/27514#issuecomment-451438271)
-check_bazel_version("0.21.0", """
+check_bazel_version(
+    message = """
 You no longer need to install Bazel on your machine.
 Angular has a dependency on the @bazel/bazel package which supplies it.
 Try running `yarn bazel` instead.
     (If you did run that, check that you've got a fresh `yarn install`)
 
-""")
+""",
+    minimum_bazel_version = "0.21.0",
+)
 
 # Setup the Node.js toolchain
 node_repositories(

integration/bazel/src/BUILD.bazel

@@ -1,7 +1,7 @@
 package(default_visibility = ["//visibility:public"])
 
 load("@npm_angular_bazel//:index.bzl", "ng_module")
-load("@build_bazel_rules_nodejs//:defs.bzl", "http_server", "nodejs_binary", "rollup_bundle")
+load("@build_bazel_rules_nodejs//:defs.bzl", "http_server", "rollup_bundle")
 load("@build_bazel_rules_nodejs//internal/web_package:web_package.bzl", "web_package")
 load("@npm_bazel_typescript//:defs.bzl", "ts_devserver")