Version bump to v2.8.0.beta2 (#13329)

Version bump to v2.8.0.beta2 (#13329)

diff --git a/lib/version.rb b/lib/version.rb
index 68d8fb0..359f0a4 100644
--- a/lib/version.rb
+++ b/lib/version.rb
@@ -10,7 +10,7 @@ module Discourse
       MAJOR = 2
       MINOR = 8
       TINY  = 0
-      PRE   = 'beta1'
+      PRE   = 'beta2'
 
       STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')
     end

GitHub sha: 41038d6cdb289962b13778b0a00152b439d4a940

This commit appears in #13329 which was approved by CvX. It was merged by nlalonde.