chore(): update dependency webdriverio to v7.16.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
webdriverio (source)	7.16.3 -> 7.16.4

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Release Notes

webdriverio/webdriverio

### [`v7.16.4`](https://togithub.com/webdriverio/webdriverio/blob/master/CHANGELOG.md#v7164-2021-11-03) [Compare Source](https://togithub.com/webdriverio/webdriverio/compare/v7.16.3...v7.16.4) ##### :bug: Bug Fix - `wdio-devtools-service` - [#​7618](https://togithub.com/webdriverio/webdriverio/pull/7618) Connect to target manually if going through remote server ([@​christian-bromann](https://togithub.com/christian-bromann)) ##### :memo: Documentation - Other - [#​7615](https://togithub.com/webdriverio/webdriverio/pull/7615) add comments for maxInstances default value ([@​KennethKinLum](https://togithub.com/KennethKinLum)) - [#​7611](https://togithub.com/webdriverio/webdriverio/pull/7611) Fix typo in Auto-waiting doc ([@​lojzatran](https://togithub.com/lojzatran)) - `wdio-cli` - [#​7610](https://togithub.com/webdriverio/webdriverio/pull/7610) fix typo in login.page.js.ejs ([@​hgsgtk](https://togithub.com/hgsgtk)) ##### Committers: 5 - Christian Bromann ([@​christian-bromann](https://togithub.com/christian-bromann)) - Kazuki Higashiguchi ([@​hgsgtk](https://togithub.com/hgsgtk)) - Kenneth Lum ([@​KennethKinLum](https://togithub.com/KennethKinLum)) - Lam Tran ([@​lojzatran](https://togithub.com/lojzatran)) - Mikita Lisavets ([@​MikitaLisavets](https://togithub.com/MikitaLisavets))

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