Bump sinatra from 3.0.6 to 4.1.0 in /ruby

Bumps [sinatra](https://github.com/sinatra/sinatra) from 3.0.6 to 4.1.0.
- [Changelog](https://github.com/sinatra/sinatra/blob/main/CHANGELOG.md)
- [Commits](sinatra/sinatra@v3.0.6...v4.1.0)

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

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

ruby/Gemfile.lock

@@ -1396,6 +1396,7 @@ GEM
     aws-sigv2 (1.1.0)
     aws-sigv4 (1.5.2)
       aws-eventstream (~> 1, >= 1.0.2)
+    base64 (0.2.0)
     cli-ui (2.2.3)
     concurrent-ruby (1.2.2)
     date (3.3.3)
@@ -1404,6 +1405,7 @@ GEM
       concurrent-ruby (~> 1.0)
     jmespath (1.6.2)
     json (2.6.3)
+    logger (1.6.1)
     mail (2.8.1)
       mini_mime (>= 0.1.1)
       net-imap
@@ -1413,7 +1415,7 @@ GEM
     mini_mime (1.1.2)
     minitest (5.19.0)
     multi_json (1.15.0)
-    mustermann (3.0.0)
+    mustermann (3.0.3)
       ruby2_keywords (~> 0.0.1)
     net-imap (0.3.4)
       date
@@ -1435,9 +1437,13 @@ GEM
     pp (0.4.0)
       prettyprint
     prettyprint (0.1.1)
-    rack (2.2.8.1)
-    rack-protection (3.0.6)
-      rack
+    rack (3.1.8)
+    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)
     rack-test (2.1.0)
       rack (>= 1.3)
     rainbow (3.1.1)
@@ -1486,13 +1492,15 @@ GEM
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     sequel (5.69.0)
-    sinatra (3.0.6)
+    sinatra (4.1.0)
+      logger (>= 1.6.0)
       mustermann (~> 3.0)
-      rack (~> 2.2, >= 2.2.4)
-      rack-protection (= 3.0.6)
+      rack (>= 3.0.0, < 4)
+      rack-protection (= 4.1.0)
+      rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
     stringio (3.0.7)
-    tilt (2.1.0)
+    tilt (2.4.0)
     time (0.2.2)
       date
     timeout (0.3.2)