Bump bundler-audit from 0.8.0 to 0.9.0.1

Bumps [bundler-audit](https://github.com/postmodern/bundler-audit) from 0.8.0 to 0.9.0.1.
- [Release notes](https://github.com/postmodern/bundler-audit/releases)
- [Changelog](https://github.com/rubysec/bundler-audit/blob/master/ChangeLog.md)
- [Commits](rubysec/bundler-audit@v0.8.0...v0.9.0.1)

---
updated-dependencies:
- dependency-name: bundler-audit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile

@@ -2,7 +2,7 @@
 
 source 'https://rubygems.org'
 
-gem 'bundler-audit', '~> 0.8', require: false
+gem 'bundler-audit', '~> 0.9', require: false
 gem 'rake', '>= 12.3.3', require: false
 gem 'rubocop', '~> 1.18', require: false
 gem 'rubocop-rake', '~> 0.6', require: false

Gemfile.lock

@@ -2,7 +2,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
-    bundler-audit (0.8.0)
+    bundler-audit (0.9.0.1)
       bundler (>= 1.2.0, < 3)
       thor (~> 1.0)
     parallel (1.20.1)
@@ -33,7 +33,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  bundler-audit (~> 0.8)
+  bundler-audit (~> 0.9)
   rake (>= 12.3.3)
   rubocop (~> 1.18)
   rubocop-rake (~> 0.6)