fix(@angular/cli): ignore tsickle during updates

`tsickle` doesn't be a dependency in users projects, if it is most certain it will cause updates to fail due to mismatching peer dependency on TypeScript.

(cherry picked from commit 266c0ce)

Author: alan-agius4

packages/angular/cli/src/commands/update/schematic/index.ts

@@ -178,6 +178,7 @@ function _validateReversePeerDependencies(
         'codelyzer',
         '@schematics/update',
         '@angular-devkit/build-ng-packagr',
+        'tsickle',
       ];
       if (ignoredPackages.includes(installed)) {
         continue;