Bump rack from 2.2.4 to 2.2.6.3 (#65)

Bumps [rack](https://github.com/rack/rack) from 2.2.4 to 2.2.6.3.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@2.2.4...v2.2.6.3)

---
updated-dependencies:
- dependency-name: rack
  dependency-type: indirect
...

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

Gemfile.lock

@@ -70,14 +70,13 @@ GEM
       debug_inspector (>= 0.0.1)
     builder (3.2.4)
     coderay (1.1.3)
-    concurrent-ruby (1.1.10)
+    concurrent-ruby (1.2.2)
     crass (1.0.6)
-    date (3.3.1)
     debug_inspector (1.1.0)
     diff-lcs (1.5.0)
     docile (1.4.0)
     erubi (1.11.0)
-    faraday (1.10.2)
+    faraday (1.10.3)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
       faraday-excon (~> 1.1)
@@ -102,7 +101,7 @@ GEM
     faraday-retry (1.0.3)
     faraday_middleware (1.2.0)
       faraday (~> 1.0)
-    globalid (1.0.0)
+    globalid (1.1.0)
       activesupport (>= 5.0)
     her (1.1.1)
       activemodel (>= 4.2.1)
@@ -115,35 +114,23 @@ GEM
     loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.8.0)
+    mail (2.7.1)
       mini_mime (>= 0.1.1)
-      net-imap
-      net-pop
-      net-smtp
     marcel (1.0.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
-    mini_portile2 (2.8.0)
-    minitest (5.16.3)
+    mini_portile2 (2.6.1)
+    minitest (5.15.0)
     multi_json (1.15.0)
     multipart-post (2.2.3)
-    net-imap (0.3.2)
-      date
-      net-protocol
-    net-pop (0.1.2)
-      net-protocol
-    net-protocol (0.2.1)
-      timeout
-    net-smtp (0.3.3)
-      net-protocol
     nio4r (2.5.8)
-    nokogiri (1.13.10)
-      mini_portile2 (~> 2.8.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     parallel (1.22.1)
-    parser (3.1.3.0)
+    parser (3.2.1.1)
       ast (~> 2.4.1)
-    pry (0.14.1)
+    pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
     pry-rescue (1.5.2)
@@ -153,7 +140,7 @@ GEM
       binding_of_caller (>= 0.7)
       pry (>= 0.9.11)
     racc (1.6.1)
-    rack (2.2.4)
+    rack (2.2.6.3)
     rack-test (2.0.2)
       rack (>= 1.3)
     rails (6.0.6)
@@ -174,7 +161,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.4)
+    rails-html-sanitizer (1.5.0)
       loofah (~> 2.19, >= 2.19.1)
     railties (6.0.6)
       actionpack (= 6.0.6)
@@ -184,7 +171,7 @@ GEM
       thor (>= 0.20.3, < 2.0)
     rainbow (3.1.1)
     rake (13.0.6)
-    regexp_parser (2.6.1)
+    regexp_parser (2.7.0)
     rexml (3.2.5)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
@@ -208,7 +195,7 @@ GEM
       rubocop-ast (>= 0.6.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (1.24.0)
+    rubocop-ast (1.17.0)
       parser (>= 3.1.1.0)
     rubocop-rspec (1.37.1)
       rubocop (>= 0.68.1)
@@ -219,16 +206,15 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    sprockets (4.1.1)
+    sprockets (4.2.0)
       concurrent-ruby (~> 1.0)
-      rack (> 1, < 3)
+      rack (>= 2.2.4, < 4)
     sprockets-rails (3.4.2)
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
     thor (1.2.1)
     thread_safe (0.3.6)
-    timeout (0.3.1)
     tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.8.0)