EPBR-7843: Update Sinatra and set host_authorization in development mode

So that we can run dev-tools locally.

Gemfile

@@ -33,7 +33,7 @@ gem "rake", "~> 13.2.1"
 gem "rubocop-govuk", "~> 5.0"
 gem "rubocop-rspec", "~> 3.0"
 gem "sentry-ruby", "~> 5.19"
-gem "sinatra", "~> 4.0"
+gem "sinatra", "~> 4.1"
 gem "sinatra-contrib"
 gem "unleash", "~> 5.0.5"
 gem "zeitwerk", "~> 2.7.0"

Gemfile.lock

@@ -95,8 +95,9 @@ GEM
     rack (3.1.8)
     rack-contrib (2.5.0)
       rack (< 4)
-    rack-protection (4.0.0)
+    rack-protection (4.1.1)
       base64 (>= 0.1.0)
+      logger (>= 1.6.0)
       rack (>= 3.0.0, < 4)
     rack-session (2.0.0)
       rack (>= 3.0.0)
@@ -169,17 +170,18 @@ GEM
     sentry-ruby (5.21.0)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
-    sinatra (4.0.0)
+    sinatra (4.1.1)
+      logger (>= 1.6.0)
       mustermann (~> 3.0)
       rack (>= 3.0.0, < 4)
-      rack-protection (= 4.0.0)
+      rack-protection (= 4.1.1)
       rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
-    sinatra-contrib (4.0.0)
+    sinatra-contrib (4.1.1)
       multi_json (>= 0.0.2)
       mustermann (~> 3.0)
-      rack-protection (= 4.0.0)
-      sinatra (= 4.0.0)
+      rack-protection (= 4.1.1)
+      sinatra (= 4.1.1)
       tilt (~> 2.0)
     snaky_hash (2.0.1)
       hashie
@@ -230,7 +232,7 @@ DEPENDENCIES
   rubocop-rspec (~> 3.0)
   selenium-webdriver (~> 4.27.0)
   sentry-ruby (~> 5.19)
-  sinatra (~> 4.0)
+  sinatra (~> 4.1)
   sinatra-contrib
   timecop (~> 0.9.10)
   unleash (~> 5.0.5)

lib/controller/base_controller.rb

@@ -35,6 +35,7 @@ def initialize(*args)
       require "sinatra/reloader"
       register Sinatra::Reloader
       also_reload "lib/**/*.rb"
+      set :host_authorization, { permitted_hosts: [] }
     end
 
     before do