Bump sinatra from 2.0.2 to 2.0.5

Bumps [sinatra](https://github.com/sinatra/sinatra) from 2.0.2 to 2.0.5.
- [Release notes](https://github.com/sinatra/sinatra/releases)
- [Changelog](https://github.com/sinatra/sinatra/blob/master/CHANGELOG.md)
- [Commits](sinatra/sinatra@v2.0.2...v2.0.5)

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

Author: dependabot-support

Gemfile.lock

@@ -30,7 +30,7 @@ GEM
     multi_json (1.12.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
-    mustermann (1.0.2)
+    mustermann (1.0.3)
     oauth2 (1.3.0)
       faraday (>= 0.8, < 0.11)
       jwt (~> 1.0)
@@ -42,8 +42,8 @@ GEM
       method_source (~> 0.8.1)
       slop (~> 3.4)
     public_suffix (2.0.5)
-    rack (2.0.5)
-    rack-protection (2.0.2)
+    rack (2.0.6)
+    rack-protection (2.0.5)
       rack
     rake (11.2.2)
     rspec (3.7.0)
@@ -60,14 +60,14 @@ GEM
       rspec-support (~> 3.7.0)
     rspec-support (3.7.0)
     safe_yaml (1.0.4)
-    sinatra (2.0.2)
+    sinatra (2.0.5)
       mustermann (~> 1.0)
       rack (~> 2.0)
-      rack-protection (= 2.0.2)
+      rack-protection (= 2.0.5)
       tilt (~> 2.0)
     slop (3.6.0)
     thread_safe (0.3.5)
-    tilt (2.0.8)
+    tilt (2.0.9)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
     webmock (3.0.1)