build(deps): bump license-webpack-plugin from 2.3.20 to 2.3.21

Bumps [license-webpack-plugin](https://github.com/xz64/license-webpack-plugin) from 2.3.20 to 2.3.21.
- [Release notes](https://github.com/xz64/license-webpack-plugin/releases)
- [Changelog](https://github.com/xz64/license-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/xz64/license-webpack-plugin/compare/v2.3.20...v2.3.21)

---
updated-dependencies:
- dependency-name: license-webpack-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -33,7 +33,7 @@
         "copy-webpack-plugin": "^6.4.1",
         "file-saver": "^2.0.5",
         "jszip": "^3.6.0",
-        "license-webpack-plugin": "^2.3.20",
+        "license-webpack-plugin": "^2.3.21",
         "monaco-editor-webpack-plugin": "^4.1.2",
         "monaco-themes": "^0.3.3",
         "mq-polyfill": "^1.1.8",

yarn.lock

@@ -7654,10 +7654,10 @@ levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-license-webpack-plugin@^2.3.20:
-  version "2.3.20"
-  resolved "https://registry.yarnpkg.com/license-webpack-plugin/-/license-webpack-plugin-2.3.20.tgz#f51fb674ca31519dbedbe1c7aabc036e5a7f2858"
-  integrity sha512-AHVueg9clOKACSHkhmEI+PCC9x8+qsQVuKECZD3ETxETK5h/PCv5/MUzyG1gm8OMcip/s1tcNxqo9Qb7WhjGsg==
+license-webpack-plugin@^2.3.21:
+  version "2.3.21"
+  resolved "https://registry.yarnpkg.com/license-webpack-plugin/-/license-webpack-plugin-2.3.21.tgz#152f5e82d5f51f8bab78905731f2b8042aa5691b"
+  integrity sha512-rVaYU9TddZN3ao8M/0PrRSCdTp2EW6VQymlgsuScld1vef0Ou7fALx3ePe83KLP3xAEDcPK5fkqUVqGBnbz1zQ==
   dependencies:
     "@types/webpack-sources" "^0.1.5"
     webpack-sources "^1.2.0"