Update gem versions and ruby to 2.6.3

Author: spajic

.ruby-version

@@ -1 +1 @@
-2.6.1
+2.6.3

Gemfile

@@ -1,6 +1,6 @@
 # rubocop:disable LineLength
 source "https://rubygems.org"
-ruby "2.6.1"
+ruby "2.6.3"
 
 # Enforce git to transmitted via https.
 # workaround until bundler 2.0 is released.
@@ -16,7 +16,7 @@ end
 gem "actionpack-action_caching", "~> 1.2"
 gem "active_record_union", "~> 1.3"
 gem "acts-as-taggable-on", "~> 5.0"
-gem "acts_as_follower", github: "thepracticaldev/acts_as_follower", branch: "master"
+gem "acts_as_follower"
 gem "addressable", "~> 2.5", ">= 2.5.2"
 gem "administrate", "~> 0.11"
 gem "ahoy_email", "~> 0.5"
@@ -122,7 +122,7 @@ group :development, :test do
   gem "derailed", "~> 0.1"
   gem "erb_lint", "~> 0.0", require: false
   gem "faker", git: "https://github.com/stympy/faker.git", branch: "master"
-  gem "fix-db-schema-conflicts", github: "thepracticaldev/fix-db-schema-conflicts", branch: "master"
+  gem "fix-db-schema-conflicts"
   gem "memory_profiler", "~> 0.9"
   gem "parallel_tests", "~> 2.27"
   gem "pry-byebug", "~> 3.7"

Gemfile.lock

@@ -6,22 +6,6 @@ GIT
     faker (1.9.1)
       i18n (>= 0.7)
 
-GIT
-  remote: https://github.com/thepracticaldev/acts_as_follower.git
-  revision: 288690cd99bc470eaee493fce5bfa9fe23157692
-  branch: master
-  specs:
-    acts_as_follower (0.2.1)
-      activerecord (>= 4.0)
-
-GIT
-  remote: https://github.com/thepracticaldev/fix-db-schema-conflicts.git
-  revision: 4172392392e1a8d907f7ab673cb5ddd9a4a31940
-  branch: master
-  specs:
-    fix-db-schema-conflicts (3.0.2)
-      rubocop (>= 0.38.0)
-
 GEM
   remote: https://rubygems.org/
   remote: https://rails-assets.org/
@@ -74,6 +58,7 @@ GEM
       tzinfo (~> 1.1)
     acts-as-taggable-on (5.0.0)
       activerecord (>= 4.2.8)
+    acts_as_follower (0.2.1)
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     administrate (0.11.0)
@@ -322,6 +307,8 @@ GEM
       thor (~> 0.14)
     fission (0.5.0)
       CFPropertyList (~> 2.2)
+    fix-db-schema-conflicts (3.1.0)
+      rubocop (>= 0.38.0)
     fog (1.41.0)
       fog-aliyun (>= 0.1.0)
       fog-atmos
@@ -948,7 +935,7 @@ DEPENDENCIES
   actionpack-action_caching (~> 1.2)
   active_record_union (~> 1.3)
   acts-as-taggable-on (~> 5.0)
-  acts_as_follower!
+  acts_as_follower
   addressable (~> 2.5, >= 2.5.2)
   administrate (~> 0.11)
   ahoy_email (~> 0.5)
@@ -992,7 +979,7 @@ DEPENDENCIES
   fastly-rails (~> 0.8)
   feedjira (~> 2.2)
   figaro (~> 1.1)
-  fix-db-schema-conflicts!
+  fix-db-schema-conflicts
   fog (~> 1.41)
   front_matter_parser (~> 0.2)
   gemoji (~> 3.0.0)
@@ -1082,7 +1069,7 @@ DEPENDENCIES
   zonebie (~> 0.6.1)
 
 RUBY VERSION
-   ruby 2.6.1p33
+   ruby 2.6.3p62
 
 BUNDLED WITH
    1.17.3