Bump autoprefixer from 9.8.7 to 9.8.8 (#16843)

Bumps [autoprefixer](https://github.com/postcss/autoprefixer) from 9.8.7 to 9.8.8.
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/9.8.8/CHANGELOG.md)
- [Commits](https://github.com/postcss/autoprefixer/compare/9.8.7...9.8.8)

---
updated-dependencies:
- dependency-name: autoprefixer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -72,7 +72,7 @@
     "@rails/ujs": "^6.1.4",
     "array-includes": "^3.1.3",
     "arrow-key-navigation": "^1.2.0",
-    "autoprefixer": "^9.8.7",
+    "autoprefixer": "^9.8.8",
     "axios": "^0.22.0",
     "babel-loader": "^8.2.2",
     "babel-plugin-lodash": "^3.3.4",

yarn.lock

@@ -2261,16 +2261,16 @@ atob@^2.1.2:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
-autoprefixer@^9.8.7:
-  version "9.8.7"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.8.7.tgz#e3c12de18a800af1a1a8155fbc01dc7de29ea184"
-  integrity sha512-7Hg99B1eTH5+LgmUBUSmov1Z3bsggQJS7v3IMGo6wcScnbRuvtMc871J9J+4bSbIqa9LSX/zypFXJ8sXHpMJeQ==
+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"
-    nanocolors "^0.2.8"
     normalize-range "^0.1.2"
     num2fraction "^1.2.2"
+    picocolors "^0.2.1"
     postcss "^7.0.32"
     postcss-value-parser "^4.1.0"
 
@@ -7454,11 +7454,6 @@ nan@^2.12.1:
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.1.tgz#d7be34dfa3105b91494c3147089315eff8874b01"
   integrity sha512-isWHgVjnFjh2x2yuJ/tj3JbwoHu3UC2dX5G/88Cm24yB6YopVgxvBObDY7n5xW6ExmFhJpSEQqFPvq9zaXc8Jw==
 
-nanocolors@^0.2.8:
-  version "0.2.11"
-  resolved "https://registry.yarnpkg.com/nanocolors/-/nanocolors-0.2.11.tgz#f2573e6872f1b70067423fc68bbc9d0de2f3bbee"
-  integrity sha512-83ttyvfJj66dKMadWfBkEUOEDFfRc8FpzTJvh1MySR/pzWFmFikTQZGOV6kHZRz7yR/heiQ1y/MHBBN5P/e7WQ==
-
 nanoid@^3.1.23:
   version "3.1.23"
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.23.tgz#f744086ce7c2bc47ee0a8472574d5c78e4183a81"