Remove renovate configuration.
Remove renovate configuration.

In summary, this overall seems to generate more work than the benefit
in this particular repository.

drjanitor/tsickle,drjanitor/tsickle,angular/tsickle,angular/tsickle,alexeagle/tsickle,alexeagle/tsickle,drjanitor/tsickle,alexeagle/tsickle,drjanitor/tsickle