Bump sinatra from 4.0.0 to 4.1.0

Bumps [sinatra](https://github.com/sinatra/sinatra) from 4.0.0 to 4.1.0.
- [Changelog](https://github.com/sinatra/sinatra/blob/main/CHANGELOG.md)
- [Commits](sinatra/sinatra@v4.0.0...v4.1.0)

---
updated-dependencies:
- dependency-name: sinatra
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile

@@ -19,7 +19,7 @@ gem 'rackup', '~> 2.2'
 gem 'rake'
 gem 'sassc'
 gem 'sass-embedded'
-gem 'sinatra', '~> 4.0'
+gem 'sinatra', '~> 4.1'
 gem 'sinatra-activerecord'
 gem 'sinatra-contrib', '~> 4.0'
 gem 'sinatra-flash'

Gemfile.lock

@@ -107,8 +107,9 @@ GEM
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.1.8)
-    rack-protection (4.0.0)
+    rack-protection (4.1.0)
       base64 (>= 0.1.0)
+      logger (>= 1.6.0)
       rack (>= 3.0.0, < 4)
     rack-session (2.0.0)
       rack (>= 3.0.0)
@@ -152,20 +153,21 @@ GEM
     sassc (2.4.0)
       ffi (~> 1.9)
     securerandom (0.3.1)
-    sinatra (4.0.0)
+    sinatra (4.1.0)
+      logger (>= 1.6.0)
       mustermann (~> 3.0)
       rack (>= 3.0.0, < 4)
-      rack-protection (= 4.0.0)
+      rack-protection (= 4.1.0)
       rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
     sinatra-activerecord (2.0.27)
       activerecord (>= 4.1)
       sinatra (>= 1.0)
-    sinatra-contrib (4.0.0)
+    sinatra-contrib (4.1.0)
       multi_json (>= 0.0.2)
       mustermann (~> 3.0)
-      rack-protection (= 4.0.0)
-      sinatra (= 4.0.0)
+      rack-protection (= 4.1.0)
+      sinatra (= 4.1.0)
       tilt (~> 2.0)
     sinatra-flash (0.3.0)
       sinatra (>= 1.0.0)
@@ -233,7 +235,7 @@ DEPENDENCIES
   rubocop
   sass-embedded
   sassc
-  sinatra (~> 4.0)
+  sinatra (~> 4.1)
   sinatra-activerecord
   sinatra-contrib (~> 4.0)
   sinatra-flash