fix: api/ruby/rendering-data-as-graphs/Gemfile & api/ruby/rendering-d…

…ata-as-graphs/Gemfile.lock to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-RUBY-RACK-1061917

api/ruby/rendering-data-as-graphs/Gemfile

@@ -1,6 +1,6 @@
 source "http://rubygems.org"
 
 gem "json", "~>2.1.0"
-gem "sinatra", "~>1.4.8"
+gem "sinatra", "~> 1.4.8"
 gem "sinatra_auth_github", "~> 1.2.0"
 gem "octokit", "~>4.7.0"

api/ruby/rendering-data-as-graphs/Gemfile.lock

@@ -1,15 +1,15 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (7.0.3.1)
+    activesupport (7.0.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     concurrent-ruby (1.1.10)
-    faraday (1.10.0)
+    faraday (1.10.2)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
       faraday-excon (~> 1.1)
@@ -35,11 +35,11 @@ GEM
     i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     json (2.1.0)
-    minitest (5.16.2)
+    minitest (5.16.3)
     multipart-post (2.2.3)
     octokit (4.7.0)
       sawyer (~> 0.8.0, >= 0.5.3)
-    public_suffix (4.0.7)
+    public_suffix (5.0.0)
     rack (1.6.13)
     rack-protection (1.5.5)
       rack