Bump better_errors from 2.5.0 to 2.8.0

Bumps [better_errors](https://github.com/BetterErrors/better_errors) from 2.5.0 to 2.8.0.
- [Release notes](https://github.com/BetterErrors/better_errors/releases)
- [Commits](BetterErrors/better_errors@v2.5.0...v2.8.0)

---
updated-dependencies:
- dependency-name: better_errors
  dependency-type: direct:development
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -41,7 +41,7 @@ GEM
     autoprefixer-rails (9.7.3)
       execjs
     backports (3.11.4)
-    better_errors (2.5.0)
+    better_errors (2.8.0)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
@@ -59,7 +59,7 @@ GEM
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
       xpath (~> 3.1)
-    coderay (1.1.2)
+    coderay (1.1.3)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -93,7 +93,7 @@ GEM
     cucumber-wire (0.0.1)
     debug_inspector (0.0.3)
     diff-lcs (1.3)
-    erubi (1.7.1)
+    erubi (1.10.0)
     erubis (2.7.0)
     execjs (2.7.0)
     factory_bot (4.11.1)
@@ -141,7 +141,7 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     public_suffix (3.0.3)
-    rack (1.6.10)
+    rack (1.6.13)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (4.2.10)