Bump autoprefixer from 10.4.19 to 10.4.21 (#3195)

Bumps [autoprefixer](https://github.com/postcss/autoprefixer) from 10.4.19 to 10.4.21.
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/main/CHANGELOG.md)
- [Commits](postcss/autoprefixer@10.4.19...10.4.21)

---
updated-dependencies:
- dependency-name: autoprefixer
  dependency-version: 10.4.21
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package.json

@@ -34,7 +34,7 @@
     "@babel/preset-env": "^7.25.8",
     "@typescript-eslint/eslint-plugin": "^7.18.0",
     "@typescript-eslint/parser": "^7.18.0",
-    "autoprefixer": "^10.4.19",
+    "autoprefixer": "^10.4.21",
     "concurrently": "^9.0.1",
     "del": "^7.1.0",
     "eslint": "^8.57.0",

pnpm-lock.yaml

@@ -65,7 +65,7 @@
     "@rollup/plugin-babel": "^6.0.4",
     "@rollup/plugin-node-resolve": "^15.3.0",
     "@rollup/plugin-replace": "^5.0.5",
-    "autoprefixer": "^10.4.19",
+    "autoprefixer": "^10.4.21",
     "cssnano": "^7.0.6",
     "dts-bundle-generator": "^9.5.1",
     "eslint-plugin-svelte": "^2.46.1",

shepherd.js/package.json

@@ -21,7 +21,7 @@
     "@babel/preset-typescript": "^7.27.1",
     "@testing-library/jest-dom": "^5.17.0",
     "@testing-library/svelte": "4.1.x",
-    "autoprefixer": "^10.4.19",
+    "autoprefixer": "^10.4.21",
     "babel-jest": "^29.7.0",
     "cross-env": "^7.0.3",
     "del": "^7.1.0",