Fix net-http problems

Gemfile

@@ -69,3 +69,7 @@ gem 'omniauth-github'
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw]
+
+# Silence net protocol warnings
+# See https://github.com/rails/rails/pull/44175
+gem 'net-http'

Gemfile.lock

@@ -163,6 +163,9 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     mysql2 (0.5.3)
+    net-http (0.2.0)
+      net-protocol
+      uri
     net-imap (0.2.3)
       digest
       net-protocol
@@ -288,6 +291,7 @@ GEM
       concurrent-ruby (~> 1.0)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
+    uri (0.11.0)
     warden (1.2.9)
       rack (>= 2.0.9)
     web-console (4.2.0)
@@ -323,6 +327,7 @@ DEPENDENCIES
   jquery-rails (~> 4.4.0)
   listen (~> 3.7.0)
   mysql2 (~> 0.5.2)
+  net-http
   omniauth
   omniauth-github
   omniauth-rails_csrf_protection
@@ -342,4 +347,4 @@ DEPENDENCIES
   will_paginate-bootstrap4 (~> 0.2.2)
 
 BUNDLED WITH
-   2.2.17
+   2.2.32