Bump rubocop-performance from 1.7.0 to 1.7.1

Bumps [rubocop-performance](https://github.com/rubocop-hq/rubocop-performance) from 1.7.0 to 1.7.1.
- [Release notes](https://github.com/rubocop-hq/rubocop-performance/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop-performance/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-performance@v1.7.0...v1.7.1)

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

Gemfile.lock

@@ -332,9 +332,9 @@ GEM
       rubocop-ast (>= 0.1.0, < 1.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (0.1.0)
+    rubocop-ast (0.2.0)
       parser (>= 2.7.0.1)
-    rubocop-performance (1.7.0)
+    rubocop-performance (1.7.1)
       rubocop (>= 0.82.0)
     rubocop-rails (2.6.0)
       activesupport (>= 4.2.0)