Bump childprocess from 5.0.0 to 5.1.0

Bumps [childprocess](https://github.com/enkessler/childprocess) from 5.0.0 to 5.1.0.
- [Release notes](https://github.com/enkessler/childprocess/releases)
- [Changelog](https://github.com/enkessler/childprocess/blob/master/CHANGELOG.md)
- [Commits](enkessler/childprocess@v5.0.0...v5.1.0)

---
updated-dependencies:
- dependency-name: childprocess
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -11,7 +11,8 @@ GEM
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     ast (2.4.2)
-    childprocess (5.0.0)
+    childprocess (5.1.0)
+      logger (~> 1.5)
     diff-lcs (1.5.1)
     docile (1.4.1)
     faraday (2.10.1)