chore(deps): update dependency autoprefixer to ^9.8.8 (#58)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [autoprefixer](https://togithub.com/postcss/autoprefixer) | [`^9.8.6` -> `^9.8.8`](https://renovatebot.com/diffs/npm/autoprefixer/9.8.6/9.8.8) | [![age](https://badges.renovateapi.com/packages/npm/autoprefixer/9.8.8/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/npm/autoprefixer/9.8.8/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/npm/autoprefixer/9.8.8/compatibility-slim/9.8.6)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/npm/autoprefixer/9.8.8/confidence-slim/9.8.6)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>postcss/autoprefixer</summary>

### [`v9.8.8`](https://togithub.com/postcss/autoprefixer/releases/9.8.8)

[Compare Source](https://togithub.com/postcss/autoprefixer/compare/9.8.7...9.8.8)

-   Replaced `nanocolors` with `picocolors`.
-   Reduced package size.

### [`v9.8.7`](https://togithub.com/postcss/autoprefixer/releases/9.8.7)

[Compare Source](https://togithub.com/postcss/autoprefixer/compare/9.8.6...9.8.7)

-   Replaced `colorette` with `nanocolors`.
-   Reduced package size.

</details>

---

### Configuration

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---

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---

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package.json

@@ -29,7 +29,7 @@
     "@percy/cli": "^1.0.0-beta.70",
     "@percy/cypress": "^3.1.1",
     "@percy/dom": "^1.0.0-beta.70",
-    "autoprefixer": "^9.8.6",
+    "autoprefixer": "^9.8.8",
     "babel-loader": "^8.2.3",
     "browser-sync": "^2.26.3",
     "browser-sync-webpack-plugin": "^2.2.2",

yarn.lock

@@ -2690,6 +2690,19 @@ autoprefixer@^9.0.0, autoprefixer@^9.8.6:
     postcss "^7.0.32"
     postcss-value-parser "^4.1.0"
 
+autoprefixer@^9.8.8:
+  version "9.8.8"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.8.8.tgz#fd4bd4595385fa6f06599de749a4d5f7a474957a"
+  integrity sha512-eM9d/swFopRt5gdJ7jrpCwgvEMIayITpojhkkSMRsFHYuH5bkSQ4p/9qTEHtmNudUZh22Tehu7I6CxAW0IXTKA==
+  dependencies:
+    browserslist "^4.12.0"
+    caniuse-lite "^1.0.30001109"
+    normalize-range "^0.1.2"
+    num2fraction "^1.2.2"
+    picocolors "^0.2.1"
+    postcss "^7.0.32"
+    postcss-value-parser "^4.1.0"
+
 aws-sign2@~0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.7.0.tgz#b46e890934a9591f2d2f6f86d7e6a9f1b3fe76a8"
@@ -9220,6 +9233,11 @@ performance-now@^2.1.0:
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
+picocolors@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-0.2.1.tgz#570670f793646851d1ba135996962abad587859f"
+  integrity sha512-cMlDqaLEqfSaW8Z7N5Jw+lyIW869EzT73/F5lhtY9cLGoVxSXznfgfXMO0Z5K0o0Q2TkTXq+0KFsdnSe3jDViA==
+
 picocolors@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.0.0.tgz#cb5bdc74ff3f51892236eaf79d68bc44564ab81c"