build: update dependency vue-timeago to ~4.0.0 (new)

This Pull Request updates dependency vue-timeago from ~3.4.2 to ~4.0.0

Note: This PR was created on a configured schedule ("every weekend" in timezone Europe/London) and will not receive updates outside those times.

Release Notes

### [`v4.0.2`](https://github.com/egoist/vue-timeago/blob/master/CHANGELOG.md#Version-402httpsgithubcomegoistvue-timeagoreleasestagv402-2018-6-7) [Compare Source](https://github.com/egoist/vue-timeago/compare/v4.0.1...v4.0.2) ##### Bug fixes - update `timeago` when `since` changed, fixed [#79](`https://github.com/egoist/vue-timeago/issues/79`): [`275366c`](https://github.com/egoist/vue-timeago/commit/275366c) [...full changes](https://github.com/egoist/vue-timeago/compare/v4.0.1...v4.0.2) --- ### [`v4.0.1`](https://github.com/egoist/vue-timeago/blob/master/CHANGELOG.md#Version-401httpsgithubcomegoistvue-timeagoreleasestagv401-2018-5-11) [Compare Source](https://github.com/egoist/vue-timeago/compare/v4.0.0...v4.0.1) ##### Bug fixes - tweaks: [`cbeb9b9`](https://github.com/egoist/vue-timeago/commit/cbeb9b9) - require date-fns as peerDependency: [`f9e86ce`](https://github.com/egoist/vue-timeago/commit/f9e86ce) [...full changes](https://github.com/egoist/vue-timeago/compare/v4.0.0...v4.0.1) --- ### [`v4.0.0`](https://github.com/egoist/vue-timeago/blob/master/CHANGELOG.md#Version-400httpsgithubcomegoistvue-timeagoreleasestagv400-2018-5-11) [Compare Source](https://github.com/egoist/vue-timeago/compare/v3.4.4...v4.0.0) ##### Breaking changes - use date-fns: [`f404920`](https://github.com/egoist/vue-timeago/commit/f404920) ##### Bug fixes - tweaks: [`7e21ecb`](https://github.com/egoist/vue-timeago/commit/7e21ecb) [...full changes](https://github.com/egoist/vue-timeago/compare/v3.4.4...v4.0.0) ---

This PR has been generated by Renovate Bot.

wopian / hibari

build: update dependency vue-timeago to ~4.0.0 (new) #521