fix(@angular/cli): disable Browserslist old data warning

Set the `BROWSERSLIST_IGNORE_OLD_DATA` enviorment variable to disable Browserslist old data warning

`Browserslist: caniuse-lite is outdated. Please run next command `npm update`

See: https://github.com/browserslist/browserslist/blob/819c4337456996d19db6ba953014579329e9c6e1/node.js#L324

Author: alan-agius4

packages/angular/cli/lib/init.ts

@@ -39,6 +39,14 @@ function _fromPackageJson(cwd = process.cwd()): SemVer | null {
   return null;
 }
 
+/**
+ * Disable Browserslist old data warning as otherwise with every release we'd need to update this dependency
+ * which is cumbersome considering we pin versions and the warning is not user actionable.
+ * `Browserslist: caniuse-lite is outdated. Please run next command `npm update`
+ * See: https://github.com/browserslist/browserslist/blob/819c4337456996d19db6ba953014579329e9c6e1/node.js#L324
+ */
+process.env.BROWSERSLIST_IGNORE_OLD_DATA = '1';
+
 // Check if we need to profile this CLI run.
 if (process.env['NG_CLI_PROFILING']) {
   let profiler: {