Bump better_errors from 2.9.1 to 2.10.0

Bumps [better_errors](https://github.com/BetterErrors/better_errors) from 2.9.1 to 2.10.0.
- [Release notes](https://github.com/BetterErrors/better_errors/releases)
- [Commits](BetterErrors/better_errors@v2.9.1...v2.10.0)

---
updated-dependencies:
- dependency-name: better_errors
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile.lock

@@ -90,10 +90,10 @@ GEM
       public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.2)
     bcrypt (3.1.18)
-    better_errors (2.9.1)
-      coderay (>= 1.0.0)
+    better_errors (2.10.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
+      rouge (>= 1.0.0)
     bindex (0.8.1)
     binding_of_caller (1.0.0)
       debug_inspector (>= 0.0.1)
@@ -275,6 +275,7 @@ GEM
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
     rexml (3.2.5)
+    rouge (4.1.2)
     rspec-core (3.12.0)
       rspec-support (~> 3.12.0)
     rspec-expectations (3.12.1)