Update ruby gems.

Gemfile.lock

@@ -83,7 +83,7 @@ GEM
       sshkit (>= 1.6.1, != 1.7.0)
     awesome_print (1.8.0)
     aws-eventstream (1.0.3)
-    aws-partitions (1.275.0)
+    aws-partitions (1.278.0)
     aws-sdk-core (3.90.1)
       aws-eventstream (~> 1.0, >= 1.0.2)
       aws-partitions (~> 1, >= 1.239.0)
@@ -92,10 +92,10 @@ GEM
     aws-sdk-sqs (1.23.1)
       aws-sdk-core (~> 3, >= 3.71.0)
       aws-sigv4 (~> 1.1)
-    aws-sigv4 (1.1.0)
+    aws-sigv4 (1.1.1)
       aws-eventstream (~> 1.0, >= 1.0.2)
     bcrypt (3.1.13)
-    bootsnap (1.4.5)
+    bootsnap (1.4.6)
       msgpack (~> 1.0)
     builder (3.2.4)
     byebug (11.1.1)
@@ -162,7 +162,7 @@ GEM
       ffi (~> 1.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    hashdiff (1.0.0)
+    hashdiff (1.0.1)
     http (4.3.0)
       addressable (~> 2.3)
       http-cookie (~> 1.0)
@@ -240,9 +240,9 @@ GEM
     net-ssh (5.2.0)
     newrelic_rpm (6.9.0.363)
     nio4r (2.5.2)
-    nokogiri (1.10.8)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.8-x64-mingw32)
+    nokogiri (1.10.9-x64-mingw32)
       mini_portile2 (~> 2.4.0)
     nokogumbo (2.0.2)
       nokogiri (~> 1.8, >= 1.8.4)
@@ -267,7 +267,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     public_suffix (4.0.3)
-    puma (4.3.1)
+    puma (4.3.3)
       nio4r (~> 2.0)
     rack (2.2.2)
     rack-contrib (2.1.0)
@@ -343,10 +343,10 @@ GEM
     simple_form (5.0.2)
       actionpack (>= 5.0)
       activemodel (>= 5.0)
-    simplecov (0.18.3)
+    simplecov (0.18.5)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
-    simplecov-html (0.12.1)
+    simplecov-html (0.12.2)
     sinatra (2.0.8.1)
       mustermann (~> 1.0)
       rack (~> 2.0)
@@ -365,7 +365,7 @@ GEM
     stackprof (0.2.15)
     streamio-ffmpeg (3.0.2)
       multi_json (~> 1.8)
-    stripe (5.15.0)
+    stripe (5.17.0)
     thor (1.0.1)
     thread_safe (0.3.6)
     tilt (2.0.10)