build(compiler-cli): upgrade chokidar to latest version

This is a backport of 745c9c5 to 5.2.x.
Related to #28771.

package.json

@@ -39,7 +39,7 @@
     "@bazel/ibazel": "^0.1.1",
     "@types/angularjs": "1.5.14-alpha",
     "@types/base64-js": "1.2.5",
-    "@types/chokidar": "1.7.3",
+    "@types/chokidar": "^1.7.5",
     "@types/fs-extra": "4.0.2",
     "@types/hammerjs": "2.0.35",
     "@types/jasmine": "2.2.22-alpha",
@@ -55,7 +55,7 @@
     "bower": "1.8.2",
     "browserstacktunnel-wrapper": "2.0.1",
     "canonical-path": "0.0.2",
-    "chokidar": "1.7.0",
+    "chokidar": "^2.1.1",
     "clang-format": "1.0.41",
     "cldr": "4.7.0",
     "cldr-data-downloader": "0.3.2",

packages/compiler-cli/package.json

@@ -12,7 +12,7 @@
     "reflect-metadata": "^0.1.2",
     "minimist": "^1.2.0",
     "tsickle": "^0.27.2",
-    "chokidar": "^1.4.2"
+    "chokidar": "^2.1.1"
   },
   "peerDependencies": {
     "typescript": ">=2.4.2 <2.7",