Bump better_errors from 2.7.0 to 2.7.1 (#13798)

Bumps [better_errors](https://github.com/BetterErrors/better_errors) from 2.7.0 to 2.7.1.
- [Release notes](https://github.com/BetterErrors/better_errors/releases)
- [Commits](https://github.com/BetterErrors/better_errors/compare/v2.7.0...v2.7.1)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Gemfile.lock

@@ -108,7 +108,7 @@ GEM
     aws-sigv4 (1.1.3)
       aws-eventstream (~> 1.0, >= 1.0.2)
     bcrypt (3.1.13)
-    better_errors (2.7.0)
+    better_errors (2.7.1)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)