chore(deps): bump autoprefixer from 9.8.8 to 10.4.2

Bumps [autoprefixer](https://github.com/postcss/autoprefixer) from 9.8.8 to 10.4.2.
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/autoprefixer/compare/9.8.8...10.4.2)

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

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

packages/fxa-admin-panel/package.json

@@ -89,7 +89,7 @@
     "@types/webpack": "5.28.0",
     "@typescript-eslint/eslint-plugin": "^5.4.0",
     "@typescript-eslint/parser": "^5.4.0",
-    "autoprefixer": "^9.8.6",
+    "autoprefixer": "^10.4.2",
     "babel-loader": "^8.2.2",
     "chance": "^1.1.8",
     "esbuild": "^0.14.2",

packages/fxa-content-server/package.json

@@ -42,7 +42,7 @@
     "@sentry/browser": "^6.16.1",
     "@sentry/node": "^6.16.1",
     "asmcrypto.js": "^0.22.0",
-    "autoprefixer": "10.4.0",
+    "autoprefixer": "10.4.2",
     "babel-loader": "^8.2.2",
     "backbone": "^1.4.0",
     "backbone.cocktail": "0.5.15",

packages/fxa-settings/package.json

@@ -110,7 +110,7 @@
     "@types/testing-library__react-hooks": "^4",
     "@types/uuid": "^8",
     "@types/webpack": "5.28.0",
-    "autoprefixer": "^9.8.6",
+    "autoprefixer": "^10.4.2",
     "babel-loader": "^8.2.2",
     "css-loader": "^3.6.0",
     "eslint": "^7.32.0",