Bump mout from 1.1.0 to 1.2.4 in /fixtures/packaging/brunch/dev (face…

…book#25346)

Bumps [mout](https://github.com/mout/mout) from 1.1.0 to 1.2.4.
- [Release notes](https://github.com/mout/mout/releases)
- [Changelog](https://github.com/mout/mout/blob/master/CHANGELOG.md)
- [Commits](mout/mout@v1.1.0...v1.2.4)

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

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

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

fixtures/packaging/brunch/dev/yarn.lock

@@ -1322,8 +1322,8 @@ minimist@~0.0.1:
     minimist "0.0.8"
 
 mout@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/mout/-/mout-1.1.0.tgz#0b29d41e6a80fa9e2d4a5be9d602e1d9d02177f6"
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/mout/-/mout-1.2.4.tgz#9ffd261c4d6509e7ebcbf6b641a89b36ecdf8155"
 
 ms@0.7.1:
   version "0.7.1"