Bump autoprefixer from 10.4.13 to 10.4.19

Bumps [autoprefixer](https://github.com/postcss/autoprefixer) from 10.4.13 to 10.4.19.
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/main/CHANGELOG.md)
- [Commits](postcss/autoprefixer@10.4.13...10.4.19)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -8,7 +8,7 @@
   "license": "MIT",
   "devDependencies": {
     "@fullhuman/postcss-purgecss": "5.0.0",
-    "autoprefixer": "^10.4.13",
+    "autoprefixer": "^10.4.19",
     "cssnano": "^5.1.14",
     "cssnano-preset-advanced": "^5.3.9",
     "nodemon": "^2.0.19",