Bump puma from 3.12.6 to 5.3.1 (osulp#116)

Bumps [puma](https://github.com/puma/puma) from 3.12.6 to 5.3.1.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v3.12.6...v5.3.1)

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

Gemfile

@@ -12,7 +12,7 @@ gem 'sqlite3'
 # Mysql2 for staging and production
 gem 'mysql2'
 # Use Puma as the app server
-gem 'puma', '~> 3.12'
+gem 'puma', '~> 5.3'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 # gem 'jbuilder', '~> 2.5'
 # Use Redis adapter to run Action Cable in production

Gemfile.lock

@@ -49,7 +49,7 @@ GEM
       tzinfo (~> 1.1)
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
-    airbrussh (1.3.0)
+    airbrussh (1.4.0)
       sshkit (>= 1.6.1, != 1.7.0)
     arel (9.0.0)
     bootsnap (1.3.0)
@@ -61,9 +61,8 @@ GEM
       i18n
       rake (>= 10.0.0)
       sshkit (>= 1.9.0)
-    capistrano-bundler (1.3.0)
+    capistrano-bundler (1.6.0)
       capistrano (~> 3.1)
-      sshkit (~> 1.2)
     capistrano-passenger (0.2.0)
       capistrano (~> 3.0)
     capistrano-rails (1.4.0)
@@ -72,10 +71,10 @@ GEM
     capistrano-rbenv (2.1.3)
       capistrano (~> 3.1)
       sshkit (~> 1.3)
-    capistrano3-puma (3.1.1)
+    capistrano3-puma (5.0.4)
       capistrano (~> 3.7)
       capistrano-bundler
-      puma (~> 3.4)
+      puma (>= 4.0, < 6.0)
     case_transform (0.2)
       activesupport
     concurrent-ruby (1.1.8)
@@ -111,15 +110,16 @@ GEM
     minitest (5.14.4)
     msgpack (1.2.4)
     mysql2 (0.5.1)
-    net-scp (1.2.1)
-      net-ssh (>= 2.6.5)
-    net-ssh (5.0.2)
+    net-scp (3.0.0)
+      net-ssh (>= 2.6.5, < 7.0.0)
+    net-ssh (6.1.0)
     nio4r (2.5.7)
     nokogiri (1.11.4)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
     public_suffix (3.0.2)
-    puma (3.12.6)
+    puma (5.3.1)
+      nio4r (~> 2.0)
     racc (1.5.2)
     rack (2.2.3)
     rack-test (1.1.0)
@@ -194,7 +194,7 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.3.13)
-    sshkit (1.16.1)
+    sshkit (1.21.2)
       net-scp (>= 1.1.2)
       net-ssh (>= 2.8.0)
     thor (1.1.0)
@@ -225,7 +225,7 @@ DEPENDENCIES
   listen (>= 3.0.5, < 3.2)
   loofah (>= 2.3.1)
   mysql2
-  puma (~> 3.12)
+  puma (~> 5.3)
   rails (~> 5.2.4.5)
   rails-controller-testing
   rspec