build(deps): bump mixme from 0.5.0 to 0.5.4

Bumps [mixme](https://github.com/adaltas/node-mixme) from 0.5.0 to 0.5.4.
- [Release notes](https://github.com/adaltas/node-mixme/releases)
- [Changelog](https://github.com/adaltas/node-mixme/blob/master/CHANGELOG.md)
- [Commits](adaltas/node-mixme@v0.5.0...v0.5.4)

---
updated-dependencies:
- dependency-name: mixme
  dependency-type: indirect
...

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

Author: dependabot[bot]

yarn.lock

@@ -13081,9 +13081,9 @@ mixin-deep@^1.2.0:
     is-extendable "^1.0.1"
 
 mixme@^0.5.0:
-  version "0.5.0"
-  resolved "https://registry.npmjs.org/mixme/-/mixme-0.5.0.tgz"
-  integrity sha512-YyyBIzqe6EEi5xcnN66LXVVvwijMF51liPT9ZqsrHim9s2MgEg4jxI8gsSF6R7pzAotjvBiERC90bbnwAqiDHg==
+  version "0.5.4"
+  resolved "https://registry.yarnpkg.com/mixme/-/mixme-0.5.4.tgz#8cb3bd0cd32a513c161bf1ca99d143f0bcf2eff3"
+  integrity sha512-3KYa4m4Vlqx98GPdOHghxSdNtTvcP8E0kkaJ5Dlh+h2DRzF7zpuVVcA8B0QpKd11YJeP9QQ7ASkKzOeu195Wzw==
 
 mkdirp-promise@^5.0.1:
   version "5.0.1"