Bump yard from 0.9.38 to 0.9.42

Bumps [yard](https://yardoc.org) from 0.9.38 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

@@ -18,7 +18,7 @@ group :development do
   gem 'rubocop-performance', require: false
   gem 'rubocop-rake', '~> 0.7.1', require: false
   gem 'rubocop-sequel', '~> 0.4.1', require: false
-  gem 'yard', '~> 0.9.38'
+  gem 'yard', '~> 0.9.42'
 end
 
 group :test do

Gemfile.lock

@@ -75,7 +75,7 @@ GEM
     unicode-display_width (3.2.0)
       unicode-emoji (~> 4.1)
     unicode-emoji (4.2.0)
-    yard (0.9.38)
+    yard (0.9.42)
 
 PLATFORMS
   universal-java-11
@@ -105,7 +105,7 @@ DEPENDENCIES
   rubocop-sequel (~> 0.4.1)
   sequel (~> 5.103)
   tilt (~> 2.7)
-  yard (~> 0.9.38)
+  yard (~> 0.9.42)
 
 BUNDLED WITH
    2.7.1