Remove jbuilder

It was not used, and this older version was relying on
ActiveSupport::ProxyObject which was deprecated in Rails 7.2

Author: carlosantoniodasilva

Gemfile

@@ -9,7 +9,6 @@ gem "puma"
 gem "importmap-rails"
 # gem "turbo-rails"
 gem "stimulus-rails"
-gem "jbuilder"
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem "tzinfo-data", platforms: %i[ mingw mswin x64_mingw jruby ]
 gem "bootsnap", require: false

Gemfile.lock

@@ -126,9 +126,6 @@ GEM
       pp (>= 0.6.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    jbuilder (2.11.5)
-      actionview (>= 5.0.0)
-      activesupport (>= 5.0.0)
     json (2.13.2)
     kramdown (2.4.0)
       rexml
@@ -291,7 +288,6 @@ DEPENDENCIES
   equivalent-xml
   importmap-rails
   inline_svg (~> 1.7)
-  jbuilder
   kramdown (~> 2.3)
   kramdown-parser-gfm (~> 1.1)
   pg