Version bumps for non-rails gems (mastodon#3398)

* Update xpath to version 2.1.0

* Update aws-sdk to version 2.9.25

* Update oj to version 3.0.10

* Update brakeman to version 3.6.2

* Update rufus-scheduler to version 3.4.2

* Update doorkeeper to version 4.2.6

* Update rubocop to version 0.49.0

Gemfile

@@ -86,7 +86,7 @@ group :development do
   gem 'bullet', '~> 5.5'
   gem 'letter_opener', '~> 1.4'
   gem 'letter_opener_web', '~> 1.3'
-  gem 'rubocop', '~> 0.48', require: false
+  gem 'rubocop', require: false
   gem 'brakeman', '~> 3.6', require: false
   gem 'bundler-audit', '~> 0.5', require: false
   gem 'scss_lint', '~> 0.53', require: false

Gemfile.lock

@@ -52,13 +52,13 @@ GEM
       encryptor (~> 3.0.0)
     av (0.9.0)
       cocaine (~> 0.5.3)
-    aws-sdk (2.9.21)
-      aws-sdk-resources (= 2.9.21)
-    aws-sdk-core (2.9.21)
+    aws-sdk (2.9.25)
+      aws-sdk-resources (= 2.9.25)
+    aws-sdk-core (2.9.25)
       aws-sigv4 (~> 1.0)
       jmespath (~> 1.0)
-    aws-sdk-resources (2.9.21)
-      aws-sdk-core (= 2.9.21)
+    aws-sdk-resources (2.9.25)
+      aws-sdk-core (= 2.9.25)
     aws-sigv4 (1.0.0)
     bcrypt (3.1.11)
     better_errors (2.1.1)
@@ -69,7 +69,7 @@ GEM
       debug_inspector (>= 0.0.1)
     bootsnap (0.3.0)
       msgpack (~> 1.0)
-    brakeman (3.6.1)
+    brakeman (3.6.2)
     builder (3.2.3)
     bullet (5.5.1)
       activesupport (>= 3.0.0)
@@ -130,7 +130,7 @@ GEM
     docile (1.1.5)
     domain_name (0.5.20170404)
       unf (>= 0.0.5, < 1.0.0)
-    doorkeeper (4.2.5)
+    doorkeeper (4.2.6)
       railties (>= 4.2)
     dotenv (2.2.1)
     dotenv-rails (2.2.1)
@@ -247,7 +247,7 @@ GEM
       mini_portile2 (~> 2.1.0)
     nokogumbo (1.4.11)
       nokogiri
-    oj (3.0.9)
+    oj (3.0.10)
     openssl (2.0.3)
     orm_adapter (0.5.0)
     ostatus2 (2.0.0)
@@ -374,15 +374,16 @@ GEM
       rspec-core (~> 3.0, >= 3.0.0)
       sidekiq (>= 2.4.0)
     rspec-support (3.6.0)
-    rubocop (0.48.1)
+    rubocop (0.49.0)
+      parallel (~> 1.10)
       parser (>= 2.3.3.1, < 3.0)
       powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-oembed (0.12.0)
     ruby-progressbar (1.8.1)
-    rufus-scheduler (3.4.0)
+    rufus-scheduler (3.4.2)
       et-orbi (~> 1.0)
     safe_yaml (1.0.4)
     sanitize (4.4.0)
@@ -461,7 +462,7 @@ GEM
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.2)
-    xpath (2.0.0)
+    xpath (2.1.0)
       nokogiri (~> 1.3)
 
 PLATFORMS
@@ -532,7 +533,7 @@ DEPENDENCIES
   rqrcode (~> 0.10)
   rspec-rails (~> 3.6)
   rspec-sidekiq (~> 3.0)
-  rubocop (~> 0.48)
+  rubocop
   ruby-oembed (~> 0.12)
   sanitize (~> 4.4)
   scss_lint (~> 0.53)