Fix errors in 'build' script directory (#20004)

* Update build scripts

* Update build files

* fix build errors

build/package.json

@@ -54,7 +54,7 @@
     "extract-zip": "^2.0.1",
     "fs-extra": "^9.1.0",
     "documentdb": "1.13.0",
-    "got": "11.8.1",
+    "got": "11.8.5",
     "gulp-merge-json": "^2.1.1",
     "iconv-lite-umd": "0.6.8",
     "jsonc-parser": "^2.3.0",
@@ -67,7 +67,7 @@
     "rollup-plugin-node-resolve": "^5.2.0",
     "source-map": "0.6.1",
     "tmp": "^0.2.1",
-    "typescript": "^4.5.0-dev.20211029",
+    "typescript": "^4.5.0-dev.20210817",
     "vsce": "2.8.0",
     "vscode-universal-bundler": "^0.0.2"
   },