Update better_errors to version 2.9.1

Author: depfu[bot]

Gemfile.lock

@@ -70,7 +70,7 @@ GEM
     arel (9.0.0)
     ast (2.4.0)
     bcrypt (3.1.13)
-    better_errors (2.4.0)
+    better_errors (2.9.1)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
@@ -95,7 +95,7 @@ GEM
     chartkick (2.3.5)
     childprocess (0.9.0)
       ffi (~> 1.0, >= 1.0.11)
-    coderay (1.1.2)
+    coderay (1.1.3)
     colorize (0.8.1)
     concurrent-ruby (1.1.6)
     countries (0.9.3)
@@ -127,7 +127,7 @@ GEM
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
-    erubi (1.9.0)
+    erubi (1.12.0)
     erubis (2.7.0)
     eventmachine (1.2.7)
     factory_bot (4.10.0)
@@ -264,7 +264,7 @@ GEM
     pundit (1.1.0)
       activesupport (>= 3.0.0)
     racc (1.6.2)
-    rack (2.2.2)
+    rack (2.2.6.4)
     rack-mini-profiler (1.0.0)
       rack (>= 1.2.0)
     rack-proxy (0.6.5)