Bump mini-css-extract-plugin from 1.5.0 to 1.6.0 (#16150)

Bumps [mini-css-extract-plugin](https://github.com/webpack-contrib/mini-css-extract-plugin) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/webpack-contrib/mini-css-extract-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/mini-css-extract-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/mini-css-extract-plugin/compare/v1.5.0...v1.6.0)

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

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

package.json

@@ -110,7 +110,7 @@
     "lodash": "^4.17.21",
     "mark-loader": "^0.1.6",
     "marky": "^1.2.2",
-    "mini-css-extract-plugin": "^1.5.0",
+    "mini-css-extract-plugin": "^1.6.0",
     "mkdirp": "^1.0.4",
     "npmlog": "^4.1.2",
     "object-assign": "^4.1.1",

yarn.lock

@@ -7182,10 +7182,10 @@ min-indent@^1.0.0:
   resolved "https://registry.yarnpkg.com/min-indent/-/min-indent-1.0.1.tgz#a63f681673b30571fbe8bc25686ae746eefa9869"
   integrity sha512-I9jwMn07Sy/IwOj3zVkVik2JTvgpaykDZEigL6Rx6N9LbMywwUSMtxET+7lVoDLLd3O3IXwJwvuuns8UB/HeAg==
 
-mini-css-extract-plugin@^1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.5.0.tgz#69bee3b273d2d4ee8649a2eb409514b7df744a27"
-  integrity sha512-SIbuLMv6jsk1FnLIU5OUG/+VMGUprEjM1+o2trOAx8i5KOKMrhyezb1dJ4Ugsykb8Jgq8/w5NEopy6escV9G7g==
+mini-css-extract-plugin@^1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.6.0.tgz#b4db2525af2624899ed64a23b0016e0036411893"
+  integrity sha512-nPFKI7NSy6uONUo9yn2hIfb9vyYvkFu95qki0e21DQ9uaqNKDP15DGpK0KnV6wDroWxPHtExrdEwx/yDQ8nVRw==
   dependencies:
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"