Bump autoprefixer from 10.2.4 to 10.2.5 (#58)

Bumps [autoprefixer](https://github.com/postcss/autoprefixer) from 10.2.4 to 10.2.5.
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/main/CHANGELOG.md)
- [Commits](postcss/autoprefixer@10.2.4...10.2.5)

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

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

Author: dependabot[bot]

package.json

@@ -27,7 +27,7 @@
     "@babel/core": "7.13.8",
     "@babel/preset-env": "7.13.9",
     "@lodder/grunt-postcss": "3.0.0",
-    "autoprefixer": "10.2.4",
+    "autoprefixer": "10.2.5",
     "babelify": "10.0.0",
     "cssnano": "4.1.10",
     "grunt": "1.3.0",