Bump cgi from 0.4.1 to 0.4.2

Bumps [cgi](https://github.com/ruby/cgi) from 0.4.1 to 0.4.2.
- [Release notes](https://github.com/ruby/cgi/releases)
- [Commits](ruby/cgi@v0.4.1...v0.4.2)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -102,7 +102,7 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
-    cgi (0.4.1)
+    cgi (0.4.2)
     concurrent-ruby (1.3.4)
     config (5.5.2)
       deep_merge (~> 1.2, >= 1.2.1)