style: enforce buildifier lint on CI (#28186)

PR Close #28186

packages/elements/BUILD.bazel

@@ -1,7 +1,7 @@
-package(default_visibility = ["//visibility:public"])
-
 load("//tools:defaults.bzl", "ng_module", "ng_package")
 
+package(default_visibility = ["//visibility:public"])
+
 ng_module(
     name = "elements",
     srcs = glob(

packages/elements/schematics/BUILD.bazel

@@ -1,6 +1,6 @@
-package(default_visibility = ["//visibility:public"])
+load("//tools:defaults.bzl", "npm_package")
 
-load("//tools:defaults.bzl", "npm_package", "ts_library")
+package(default_visibility = ["//visibility:public"])
 
 exports_files([
     "package.json",

packages/elements/schematics/ng-add/BUILD.bazel

@@ -1,15 +1,14 @@
-package(default_visibility = ["//visibility:public"])
+load("//tools:defaults.bzl", "jasmine_node_test", "ts_library")
 
-load("//tools:defaults.bzl", "jasmine_node_test", "npm_package", "ts_library")
+package(default_visibility = ["//visibility:public"])
 
 ts_library(
     name = "ng-add",
-    srcs = glob(
+    srcs =
         [
             "index.ts",
             "schema.ts",
         ],
-    ),
     deps = [
         "//packages/common",
         "//packages/core",
@@ -21,11 +20,9 @@ ts_library(
 ts_library(
     name = "test_lib",
     testonly = True,
-    srcs = glob(
-        [
-            "index_spec.ts",
-        ],
-    ),
+    srcs = [
+        "index_spec.ts",
+    ],
     deps = [
         ":ng-add",
         "//packages/common",

packages/elements/test/BUILD.bazel

@@ -1,4 +1,4 @@
-load("//tools:defaults.bzl", "jasmine_node_test", "ts_library", "ts_web_test_suite")
+load("//tools:defaults.bzl", "ts_library", "ts_web_test_suite")
 
 ts_library(
     name = "test_lib",