Bump yard from 0.8.7.3 to 0.9.42

Bumps [yard](https://yardoc.org) from 0.8.7.3 to 0.9.42.

---
updated-dependencies:
- dependency-name: yard
  dependency-version: 0.9.42
  dependency-type: direct:development
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -101,7 +101,7 @@ GEM
       equalizer (~> 0.0.7)
       parser (~> 2.1.0)
       procto (~> 0.0.2)
-    yard (0.8.7.3)
+    yard (0.9.42)
 
 PLATFORMS
   java