build(deps): bump sinatra in /appengine/standard-hello_world (#1494)

Bumps [sinatra](https://github.com/sinatra/sinatra) from 2.2.4 to 4.1.0.
- [Changelog](https://github.com/sinatra/sinatra/blob/main/CHANGELOG.md)
- [Commits](sinatra/sinatra@v2.2.4...v4.1.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

appengine/standard-hello_world/Gemfile

@@ -15,7 +15,7 @@
 # [START gae_standard_quickstart_dependencies]
 source "https://rubygems.org"
 
-gem "sinatra", "~> 2.2.0"
+gem "sinatra", "~> 4.1.0"
 gem "webrick", "~> 1.7"
 # [END gae_standard_quickstart_dependencies]
 

appengine/standard-hello_world/Gemfile.lock

@@ -1,12 +1,19 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    base64 (0.2.0)
     diff-lcs (1.5.0)
-    mustermann (2.0.2)
+    logger (1.6.6)
+    mustermann (3.0.3)
       ruby2_keywords (~> 0.0.1)
-    rack (2.2.8.1)
-    rack-protection (2.2.4)
-      rack
+    rack (3.1.10)
+    rack-protection (4.1.0)
+      base64 (>= 0.1.0)
+      logger (>= 1.6.0)
+      rack (>= 3.0.0, < 4)
+    rack-session (2.1.0)
+      base64 (>= 0.1.0)
+      rack (>= 3.0.0)
     rack-test (2.1.0)
       rack (>= 1.3)
     rspec (3.12.0)
@@ -25,12 +32,14 @@ GEM
     rspec_junit_formatter (0.6.0)
       rspec-core (>= 2, < 4, != 2.12.0)
     ruby2_keywords (0.0.5)
-    sinatra (2.2.4)
-      mustermann (~> 2.0)
-      rack (~> 2.2)
-      rack-protection (= 2.2.4)
+    sinatra (4.1.0)
+      logger (>= 1.6.0)
+      mustermann (~> 3.0)
+      rack (>= 3.0.0, < 4)
+      rack-protection (= 4.1.0)
+      rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
-    tilt (2.2.0)
+    tilt (2.6.0)
     webrick (1.8.1)
 
 PLATFORMS
@@ -40,7 +49,7 @@ DEPENDENCIES
   rack-test
   rspec
   rspec_junit_formatter
-  sinatra (~> 2.2.0)
+  sinatra (~> 4.1.0)
   webrick (~> 1.7)
 
 BUNDLED WITH