Upgrade Ruby and Rails to latest patch releases (#555)

.ruby-version

@@ -1 +1 @@
-2.7.7
+2.7.8

Gemfile.lock

@@ -102,12 +102,13 @@ GEM
     coderay (1.1.2)
     composite_primary_keys (8.1.6)
       activerecord (~> 4.2.0)
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.2.2)
     connection_pool (2.2.1)
     crack (0.4.5)
       rexml
     crass (1.0.6)
     database_cleaner (1.6.2)
+    date (3.3.3)
     diff-lcs (1.3)
     docile (1.3.0)
     domain_name (0.5.20190701)
@@ -176,12 +177,15 @@ GEM
       activesupport (>= 4)
       railties (>= 4)
       request_store (~> 1.0)
-    loofah (2.19.0)
+    loofah (2.21.3)
       crass (~> 1.0.2)
-      nokogiri (>= 1.5.9)
+      nokogiri (>= 1.12.0)
     lumberjack (1.0.13)
-    mail (2.7.1)
+    mail (2.8.1)
       mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
     metaclass (0.0.4)
     method_source (0.9.0)
     mime-types (3.4.1)
@@ -191,22 +195,31 @@ GEM
       nokogiri (~> 1)
       rake
     mini_mime (1.1.2)
-    mini_portile2 (2.8.0)
-    minitest (5.15.0)
+    mini_portile2 (2.8.2)
+    minitest (5.18.0)
     mocha (1.5.0)
       metaclass (~> 0.0.1)
     multipart-post (2.0.0)
     nenv (0.3.0)
+    net-imap (0.3.4)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.1)
+      timeout
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
     net-sftp (2.1.2)
       net-ssh (>= 2.6.5)
+    net-smtp (0.3.3)
+      net-protocol
     net-ssh (4.2.0)
     net-ssh-gateway (2.0.0)
       net-ssh (>= 4.0.0)
     netrc (0.11.0)
-    nokogiri (1.13.9)
-      mini_portile2 (~> 2.8.0)
+    nokogiri (1.15.0)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     nokogumbo (2.0.2)
       nokogiri (~> 1.8, >= 1.8.4)
@@ -238,7 +251,7 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     public_suffix (5.0.0)
-    racc (1.6.0)
+    racc (1.6.2)
     rack (1.6.13)
     rack-protection (1.5.5)
       rack
@@ -261,8 +274,8 @@ GEM
       activesupport (>= 4.2.0, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.4.3)
-      loofah (~> 2.3)
+    rails-html-sanitizer (1.5.0)
+      loofah (~> 2.19, >= 2.19.1)
     rails3-generators (1.0.0)
       railties (>= 3.0.0)
     railties (4.2.11.3)
@@ -375,11 +388,12 @@ GEM
     therubyracer (0.12.3)
       libv8 (~> 3.16.14.15)
       ref
-    thor (1.2.1)
+    thor (1.2.2)
     thread_safe (0.3.6)
     tilt (1.4.1)
     timecop (0.9.1)
-    tzinfo (1.2.10)
+    timeout (0.3.2)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     uglifier (4.1.8)
       execjs (>= 0.3.0, < 3)
@@ -473,4 +487,4 @@ DEPENDENCIES
   will_paginate-bootstrap
 
 BUNDLED WITH
-   2.0.0.pre.3
+   2.1.4