build(deps-dev): bump codecov from 3.0.4 to 3.1.0 (#117)

Bumps [codecov](https://github.com/codecov/codecov-node) from 3.0.4 to 3.1.0.
<details>
<summary>Release notes</summary>

*Sourced from [codecov's releases](https://github.com/codecov/codecov-node/releases).*

> ## v3.1.0
> Custom Yaml file
> Token from `.codecov.yml`
</details>
<details>
<summary>Commits</summary>

- [`0ce3c76`](codecov/codecov-node@0ce3c76) v3.1.0
- [`7c1f16e`](codecov/codecov-node@7c1f16e) fix: support `.codecov.yml`/`codecov.yml` files for token ([#108](https://github-redirect.dependabot.com/codecov/codecov-node/issues/108))
- [`1fff4dc`](codecov/codecov-node@1fff4dc) Allow custom `yaml` file. ([#107](https://github-redirect.dependabot.com/codecov/codecov-node/issues/107))
- [`77d7a5e`](codecov/codecov-node@77d7a5e) Add ESLint ([#93](https://github-redirect.dependabot.com/codecov/codecov-node/issues/93))
- [`625807c`](codecov/codecov-node@625807c) Removing Makefile ([#104](https://github-redirect.dependabot.com/codecov/codecov-node/issues/104))
- [`94cd1c6`](codecov/codecov-node@94cd1c6) Change from istanbul to nyc ([#103](https://github-redirect.dependabot.com/codecov/codecov-node/issues/103))
- [`b0b580b`](codecov/codecov-node@b0b580b) Update README.md
- See full diff in [compare view](codecov/codecov-node@v3.0.4...v3.1.0)
</details>
<br />

[![Dependabot compatibility score](https://api.dependabot.com/badges/compatibility_score?dependency-name=codecov&package-manager=npm_and_yarn&previous-version=3.0.4&new-version=3.1.0)](https://dependabot.com/compatibility-score.html?dependency-name=codecov&package-manager=npm_and_yarn&previous-version=3.0.4&new-version=3.1.0)

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<details>
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</details>

yarn.lock

@@ -896,12 +896,13 @@ code-point-at@^1.0.0:
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
 codecov@^3.0.4:
-  version "3.0.4"
-  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.0.4.tgz#37f2bf9ed71086923aac7496d982e32e5899dfd8"
-  integrity sha512-KJyzHdg9B8U9LxXa7hS6jnEW5b1cNckLYc2YpnJ1nEFiOW+/iSzDHp+5MYEIQd9fN3/tC6WmGZmYiwxzkuGp/A==
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.1.0.tgz#340bd968d361f256976b5af782dd8ba9f82bc849"
+  integrity sha512-aWQc/rtHbcWEQLka6WmBAOpV58J2TwyXqlpAQGhQaSiEUoigTTUk6lLd2vB3kXkhnDyzyH74RXfmV4dq2txmdA==
   dependencies:
     argv "^0.0.2"
     ignore-walk "^3.0.1"
+    js-yaml "^3.12.0"
     request "^2.87.0"
     urlgrey "^0.4.4"
 
@@ -3204,7 +3205,7 @@ js-tokens@^3.0.0, js-tokens@^3.0.2:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
   integrity sha1-mGbfOVECEw449/mWvOtlRDIJwls=
 
-js-yaml@^3.11.0, js-yaml@^3.7.0:
+js-yaml@^3.11.0, js-yaml@^3.12.0, js-yaml@^3.7.0:
   version "3.12.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.12.0.tgz#eaed656ec8344f10f527c6bfa1b6e2244de167d1"
   integrity sha512-PIt2cnwmPfL4hKNwqeiuz4bKfnzHTBv6HyVgjahA6mPLwPDzjDWrplJBMjHUFxku/N3FlmrbyPclad+I+4mJ3A==