build(deps-dev): bump lint-staged from 8.0.5 to 8.1.0 (#149)

Bumps [lint-staged](https://github.com/okonet/lint-staged) from 8.0.5 to 8.1.0.
<details>
<summary>Release notes</summary>

*Sourced from [lint-staged's releases](https://github.com/okonet/lint-staged/releases).*

> ## v8.1.0
> # [8.1.0](http://git+https/github.com/okonet/lint-staged/compare/v8.0.5...v8.1.0) (2018-11-21)
> 
> 
> ### Features
> 
> * Add `relative` option to allow passing relative paths to linters ([#534](http://git+https/github-redirect.dependabot.com/lint-staged/lint-staged/issues/534)) ([fcb774b](http://git+https/github.com/okonet/lint-staged/commit/fcb774b))
</details>
<details>
<summary>Commits</summary>

- [`fcb774b`](lint-staged/lint-staged@fcb774b) feat: Add `relative` option to allow passing relative paths to linters ([#534](https://github-redirect.dependabot.com/okonet/lint-staged/issues/534))
- [`5e607ef`](lint-staged/lint-staged@5e607ef) docs: Fix typo in README.md ([#537](https://github-redirect.dependabot.com/okonet/lint-staged/issues/537))
- [`8285123`](lint-staged/lint-staged@8285123) chore: Upgrade husky to v1 ([#543](https://github-redirect.dependabot.com/okonet/lint-staged/issues/543))
- [`48c5b65`](lint-staged/lint-staged@48c5b65) chore: pin cosmiconfig to 5.0.6 ([#538](https://github-redirect.dependabot.com/okonet/lint-staged/issues/538))
- See full diff in [compare view](lint-staged/lint-staged@v8.0.5...v8.1.0)
</details>
<br />

[![Dependabot compatibility score](https://api.dependabot.com/badges/compatibility_score?dependency-name=lint-staged&package-manager=npm_and_yarn&previous-version=8.0.5&new-version=8.1.0)](https://dependabot.com/compatibility-score.html?dependency-name=lint-staged&package-manager=npm_and_yarn&previous-version=8.0.5&new-version=8.1.0)

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`.

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot ignore this [patch|minor|major] version` will close this PR and stop Dependabot creating any more for this minor/major version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
- `@dependabot use these labels` will set the current labels as the default for future PRs for this repo and language
- `@dependabot use these reviewers` will set the current reviewers as the default for future PRs for this repo and language
- `@dependabot use these assignees` will set the current assignees as the default for future PRs for this repo and language
- `@dependabot use this milestone` will set the current milestone as the default for future PRs for this repo and language
- `@dependabot badge me` will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot [dashboard](https://app.dependabot.com):
- Update frequency (including time of day and day of week)
- Automerge options (never/patch/minor, and dev/runtime dependencies)
- Pull request limits (per update run and/or open at any time)
- Out-of-range updates (receive only lockfile updates, if desired)
- Security updates (receive only security updates, if desired)

Finally, you can contact us by mentioning @dependabot.

</details>

yarn.lock

@@ -3329,6 +3329,15 @@ core-util-is@1.0.2, core-util-is@~1.0.0:
   resolved "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
   integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
 
+cosmiconfig@5.0.6:
+  version "5.0.6"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-5.0.6.tgz#dca6cf680a0bd03589aff684700858c81abeeb39"
+  integrity sha512-6DWfizHriCrFWURP1/qyhsiFvYdlJzbCzmtFWh744+KyWsJo5+kPzUZZaMRSSItoYc0pxFX7gEO7ZC1/gN/7AQ==
+  dependencies:
+    is-directory "^0.3.1"
+    js-yaml "^3.9.0"
+    parse-json "^4.0.0"
+
 cosmiconfig@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-4.0.0.tgz#760391549580bbd2df1e562bc177b13c290972dc"
@@ -6678,14 +6687,14 @@ linkify-it@^2.0.0:
     uc.micro "^1.0.1"
 
 lint-staged@^8.0.5:
-  version "8.0.5"
-  resolved "https://registry.npmjs.org/lint-staged/-/lint-staged-8.0.5.tgz#8eeca1a213eaded09c4e217da455b6f432046034"
-  integrity sha512-QI2D6lw2teArlr2fmrrCIqHxef7mK2lKjz9e+aZSzFlk5rsy10rg97p3wA9H/vIFR3Fvn34fAgUktD/k896S2A==
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-8.1.0.tgz#dbc3ae2565366d8f20efb9f9799d076da64863f2"
+  integrity sha512-yfSkyJy7EuVsaoxtUSEhrD81spdJOe/gMTGea3XaV7HyoRhTb9Gdlp6/JppRZERvKSEYXP9bjcmq6CA5oL2lYQ==
   dependencies:
     "@iamstarkov/listr-update-renderer" "0.4.1"
     chalk "^2.3.1"
     commander "^2.14.1"
-    cosmiconfig "^5.0.2"
+    cosmiconfig "5.0.6"
     debug "^3.1.0"
     dedent "^0.7.0"
     del "^3.0.0"