Bump sinatra from 2.0.1 to 2.0.2

Bumps [sinatra](https://github.com/sinatra/sinatra) from 2.0.1 to 2.0.2.
- [Release notes](https://github.com/sinatra/sinatra/releases)
- [Changelog](https://github.com/sinatra/sinatra/blob/master/CHANGELOG.md)
- [Commits](sinatra/sinatra@v2.0.1...v2.0.2)

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

Author: dependabot-support

Gemfile.lock

@@ -42,8 +42,8 @@ GEM
       method_source (~> 0.8.1)
       slop (~> 3.4)
     public_suffix (2.0.5)
-    rack (2.0.4)
-    rack-protection (2.0.1)
+    rack (2.0.5)
+    rack-protection (2.0.2)
       rack
     rake (11.2.2)
     rspec (3.7.0)
@@ -60,10 +60,10 @@ GEM
       rspec-support (~> 3.7.0)
     rspec-support (3.7.0)
     safe_yaml (1.0.4)
-    sinatra (2.0.1)
+    sinatra (2.0.2)
       mustermann (~> 1.0)
       rack (~> 2.0)
-      rack-protection (= 2.0.1)
+      rack-protection (= 2.0.2)
       tilt (~> 2.0)
     slop (3.6.0)
     thread_safe (0.3.5)