refactor(compiler): remove dependency on fs-extra (#41445)

Currently, fs-extra is used to delete a directory recursively, but this is already available in native Node.JS. Hence, making this dependency redundant.

See: https://nodejs.org/docs/latest-v12.x/api/fs.html

PR Close #41445

packages/compiler-cli/integrationtest/BUILD.bazel

@@ -31,7 +31,6 @@ nodejs_test(
         "@nodejs//:node",
         "@npm//domino",
         "@npm//chokidar",
-        "@npm//fs-extra",
         "@npm//source-map-support",
         "@npm//shelljs",
         "@npm//typescript",

packages/compiler-cli/integrationtest/test_helpers.js

@@ -46,7 +46,6 @@ const requiredNodeModules = {
   'tslib': resolveNpmTreeArtifact('npm/node_modules/tslib'),
   'domino': resolveNpmTreeArtifact('npm/node_modules/domino'),
   'xhr2': resolveNpmTreeArtifact('npm/node_modules/xhr2'),
-  'fs-extra': resolveNpmTreeArtifact('npm/node_modules/fs-extra'),
 
   // Fine grained dependencies which are used by the integration test Angular modules, and
   // need to be symlinked so that they can be resolved by NodeJS or NGC.