chore(deps): remove dependency on typescript-closure-tools (#5776)

* build: remove typings tasks from build and test

* chore(deps): remove typescript-closure-tools

* chore(deps): update package-lock.json

gulpfile.js

@@ -11,7 +11,6 @@
 
 var gulp = require('gulp');
 
-var typings = require('./scripts/gulpfiles/typings');
 var buildTasks = require('./scripts/gulpfiles/build_tasks');
 var packageTasks = require('./scripts/gulpfiles/package_tasks');
 var gitTasks = require('./scripts/gulpfiles/git_tasks');
@@ -30,7 +29,9 @@ module.exports = {
   buildLangfiles: buildTasks.langfiles,
   buildCompiled: buildTasks.compiled,
   buildAdvancedCompilationTest: buildTasks.advancedCompilationTest,
-  checkin: gulp.parallel(buildTasks.checkinBuilt, typings.checkinTypings),
+  // TODO(5621): Re-enable once typings generation is fixed.
+  // checkin: gulp.parallel(buildTasks.checkinBuilt, typings.checkinTypings),
+  checkin: gulp.parallel(buildTasks.checkinBuilt),
   checkinBuilt: buildTasks.checkinBuilt,
   clangFormat: buildTasks.format,
   clean: gulp.parallel(buildTasks.cleanBuildDir, packageTasks.cleanReleaseDir),
@@ -40,8 +41,9 @@ module.exports = {
   gitSyncMaster: gitTasks.syncMaster,
   gitCreateRC: gitTasks.createRC,
   gitUpdateGithubPages: gitTasks.updateGithubPages,
-  typings: gulp.series(typings.typings, typings.msgTypings),
-  checkinTypings: typings.checkinTypings,
+  // TODO(5621): Re-enable once typings generation is fixed.
+  // typings: gulp.series(typings.typings, typings.msgTypings),
+  // checkinTypings: typings.checkinTypings,
   package: packageTasks.package,
   checkLicenses: licenseTasks.checkLicenses,
   recompile: releaseTasks.recompile,