Bump acts-as-taggable-on from 5.0.0 to 6.5.0

Bumps [acts-as-taggable-on](https://github.com/mbleigh/acts-as-taggable-on) from 5.0.0 to 6.5.0.
- [Release notes](https://github.com/mbleigh/acts-as-taggable-on/releases)
- [Changelog](https://github.com/mbleigh/acts-as-taggable-on/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mbleigh/acts-as-taggable-on/compare/v5.0.0...v6.5.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Gemfile

@@ -2,7 +2,7 @@ source "https://rubygems.org"
 
 gem "rails", "5.1.7"
 
-gem "acts-as-taggable-on", "~> 6.0.0"
+gem "acts-as-taggable-on", "~> 6.5.0"
 gem "acts_as_votable", "~> 0.11.1"
 gem "ahoy_matey", "~> 1.6.0"
 gem "ancestry", "~> 3.0.7"

Gemfile.lock

@@ -47,8 +47,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    acts-as-taggable-on (6.0.0)
-      activerecord (~> 5.0)
+    acts-as-taggable-on (6.5.0)
+      activerecord (>= 5.0, < 6.1)
     acts_as_votable (0.11.1)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
@@ -144,7 +144,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.6)
+    concurrent-ruby (1.1.7)
     coveralls (0.8.22)
       json (>= 1.8, < 3)
       simplecov (~> 0.16.1)
@@ -605,7 +605,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  acts-as-taggable-on (~> 6.0.0)
+  acts-as-taggable-on (~> 6.5.0)
   acts_as_votable (~> 0.11.1)
   ahoy_matey (~> 1.6.0)
   ancestry (~> 3.0.7)