chore(deps): update dependency linkinator to v4 (#336)

[![Mend Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [linkinator](https://github.com/JustinBeckwith/linkinator) | [`^2.0.0` -> `^4.0.0`](https://renovatebot.com/diffs/npm/linkinator/2.16.2/4.0.0) | [![age](https://badges.renovateapi.com/packages/npm/linkinator/4.0.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/npm/linkinator/4.0.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/npm/linkinator/4.0.0/compatibility-slim/2.16.2)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/npm/linkinator/4.0.0/confidence-slim/2.16.2)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>JustinBeckwith/linkinator</summary>

### [`v4.0.0`](https://github.com/JustinBeckwith/linkinator/releases/tag/v4.0.0)

[Compare Source](https://github.com/JustinBeckwith/linkinator/compare/v3.1.0...v4.0.0)

##### Features

-   create new release with notes ([#&#8203;508](https://github.com/JustinBeckwith/linkinator/issues/508)) ([2cab633](https://github.com/JustinBeckwith/linkinator/commit/2cab633c9659eb10794a4bac06f8b0acdc3e2c0c))

##### BREAKING CHANGES

-   The commits in [#&#8203;507](https://github.com/JustinBeckwith/linkinator/issues/507) and [#&#8203;506](https://github.com/JustinBeckwith/linkinator/issues/506) both had breaking changes.  They included dropping support for Node.js 12.x and updating the CSV export to be streaming, and to use a new way of writing the CSV file.  This is an empty to commit using the `BREAKING CHANGE` format in the commit message to ensure a release is triggered.

### [`v3.1.0`](https://github.com/JustinBeckwith/linkinator/releases/tag/v3.1.0)

[Compare Source](https://github.com/JustinBeckwith/linkinator/compare/v3.0.6...v3.1.0)

##### Features

-   allow --skip to be defined multiple times ([#&#8203;399](https://github.com/JustinBeckwith/linkinator/issues/399)) ([5ca5a46](https://github.com/JustinBeckwith/linkinator/commit/5ca5a461508e688de12e5ae6b4cfb6565f832ebf))

### [`v3.0.6`](https://github.com/JustinBeckwith/linkinator/releases/tag/v3.0.6)

[Compare Source](https://github.com/JustinBeckwith/linkinator/compare/v3.0.5...v3.0.6)

##### Bug Fixes

-   **deps:** upgrade node-glob to v8 ([#&#8203;397](https://github.com/JustinBeckwith/linkinator/issues/397)) ([d334dc6](https://github.com/JustinBeckwith/linkinator/commit/d334dc6734cd7c2b73d7ed3dea0550a6c3072ad5))

### [`v3.0.5`](https://github.com/JustinBeckwith/linkinator/releases/tag/v3.0.5)

[Compare Source](https://github.com/JustinBeckwith/linkinator/compare/v3.0.4...v3.0.5)

##### Bug Fixes

-   **deps:** upgrade to htmlparser2 v8.0.1 ([#&#8203;396](https://github.com/JustinBeckwith/linkinator/issues/396)) ([ba3b9a8](https://github.com/JustinBeckwith/linkinator/commit/ba3b9a8a9b19d39af6ed91790135e833b80c1eb6))

### [`v3.0.4`](https://github.com/JustinBeckwith/linkinator/releases/tag/v3.0.4)

[Compare Source](https://github.com/JustinBeckwith/linkinator/compare/v3.0.3...v3.0.4)

##### Bug Fixes

-   **deps:** update dependency gaxios to v5 ([#&#8203;391](https://github.com/JustinBeckwith/linkinator/issues/391)) ([48af50e](https://github.com/JustinBeckwith/linkinator/commit/48af50e787731204aeb7eff41325c62291311e45))

### [`v3.0.3`](https://github.com/JustinBeckwith/linkinator/releases/tag/v3.0.3)

[Compare Source](https://github.com/JustinBeckwith/linkinator/compare/v3.0.2...v3.0.3)

##### Bug Fixes

-   export getConfig from index ([#&#8203;371](https://github.com/JustinBeckwith/linkinator/issues/371)) ([0bc0355](https://github.com/JustinBeckwith/linkinator/commit/0bc0355c7e2ea457f247e6b52d1577b8c4ecb3a1))

### [`v3.0.2`](https://github.com/JustinBeckwith/linkinator/releases/tag/v3.0.2)

[Compare Source](https://github.com/JustinBeckwith/linkinator/compare/v3.0.1...v3.0.2)

##### Bug Fixes

-   allow server root with trailing slash ([#&#8203;370](https://github.com/JustinBeckwith/linkinator/issues/370)) ([8adf6b0](https://github.com/JustinBeckwith/linkinator/commit/8adf6b025fda250e38461f1cdad40fe08c3b3b7c))

### [`v3.0.1`](https://github.com/JustinBeckwith/linkinator/releases/tag/v3.0.1)

[Compare Source](https://github.com/JustinBeckwith/linkinator/compare/v3.0.0...v3.0.1)

##### Bug Fixes

-   decode path parts in local web server ([#&#8203;369](https://github.com/JustinBeckwith/linkinator/issues/369)) ([4696a0c](https://github.com/JustinBeckwith/linkinator/commit/4696a0c38c341b178ed815f47371fca955979feb))

### [`v3.0.0`](https://github.com/JustinBeckwith/linkinator/releases/tag/v3.0.0)

[Compare Source](https://github.com/JustinBeckwith/linkinator/compare/v2.16.2...v3.0.0)

##### Bug Fixes

-   **deps:** update dependency chalk to v5 ([#&#8203;362](https://github.com/JustinBeckwith/linkinator/issues/362)) ([4b17a8d](https://github.com/JustinBeckwith/linkinator/commit/4b17a8d87b649eaf813428f8ee6955e1d21dae4f))

-   feat!: convert to es modules, drop node 10 ([#&#8203;359](https://github.com/JustinBeckwith/linkinator/issues/359)) ([efee299](https://github.com/JustinBeckwith/linkinator/commit/efee299ab8a805accef751eecf8538915a4e7783)), closes [#&#8203;359](https://github.com/JustinBeckwith/linkinator/issues/359)

##### BREAKING CHANGES

-   this module now requires node.js 12 and above, and has moved to es modules by default.

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "after 9am and before 3pm" (UTC), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/nodejs-web-risk).

packages/google-cloud-webrisk/package.json

@@ -37,7 +37,7 @@
     "jsdoc": "^3.5.5",
     "jsdoc-fresh": "^2.0.0",
     "jsdoc-region-tag": "^2.0.0",
-    "linkinator": "^2.0.0",
+    "linkinator": "^4.0.0",
     "mocha": "^9.2.2",
     "null-loader": "^4.0.0",
     "pack-n-play": "^1.0.0-2",