Bump better_errors from 2.8.0 to 2.8.1 (#424)

Bumps [better_errors](https://github.com/BetterErrors/better_errors) from 2.8.0 to 2.8.1.
- [Release notes](https://github.com/BetterErrors/better_errors/releases)
- [Commits](BetterErrors/better_errors@v2.8.0...v2.8.1)

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

@@ -67,7 +67,7 @@ GEM
     autoprefixer-rails (9.8.6.1)
       execjs
     bcrypt (3.1.13)
-    better_errors (2.8.0)
+    better_errors (2.8.1)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)