Bump version to v5.1.0.beta2

- Allow multiple preview sources [#1959](#1959) ([tvdeyen](https://github.com/tvdeyen))
- Add Publish Targets [#1957](#1957) ([tvdeyen](https://github.com/tvdeyen))

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ### Features
 
+- Allow multiple preview sources [#1959](https://github.com/AlchemyCMS/alchemy_cms/pull/1959) ([tvdeyen](https://github.com/tvdeyen))
+- Add Publish Targets [#1957](https://github.com/AlchemyCMS/alchemy_cms/pull/1957) ([tvdeyen](https://github.com/tvdeyen))
 - Persist rendered picture variants [#1882](https://github.com/AlchemyCMS/alchemy_cms/pull/1882) ([tvdeyen](https://github.com/tvdeyen))
 - Store current pictures size in session [#1927](https://github.com/AlchemyCMS/alchemy_cms/pull/1927) ([tvdeyen](https://github.com/tvdeyen))
 - Add support for custom mount points in Page::UrlPath [#1921](https://github.com/AlchemyCMS/alchemy_cms/pull/1921) ([tvdeyen](https://github.com/tvdeyen))
@@ -36,6 +38,7 @@
 
 ### Misc
 
+- [ruby - main] Upgrade rubocop to version 1.1.0 [#1958](https://github.com/AlchemyCMS/alchemy_cms/pull/1958) ([depfu](https://github.com/apps/depfu))
 - Remove greetings action [#1956](https://github.com/AlchemyCMS/alchemy_cms/pull/1956) ([tvdeyen](https://github.com/tvdeyen))
 - [ruby] Upgrade rubocop to version 1.0.0 [#1952](https://github.com/AlchemyCMS/alchemy_cms/pull/1952) ([depfu](https://github.com/apps/depfu))
 - [ruby] Upgrade rubocop to version 0.93.1 [#1948](https://github.com/AlchemyCMS/alchemy_cms/pull/1948) ([depfu](https://github.com/apps/depfu))

lib/alchemy/version.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module Alchemy
-  VERSION = "5.1.0.beta1"
+  VERSION = "5.1.0.beta2"
 
   def self.version
     VERSION