Bump to v5.6.0 (#1876)

.github/workflows/liquid.yml

@@ -13,7 +13,8 @@ jobs:
         entry:
           - { ruby: 3.0, allowed-failure: false } # minimum supported
           - { ruby: 3.2, allowed-failure: false }
-          - { ruby: 3.3, allowed-failure: false } # latest
+          - { ruby: 3.3, allowed-failure: false }
+          - { ruby: "3.4.0-rc1", allowed-failure: false } # latest
           - { ruby: ruby-head, allowed-failure: false }
     name: Test Ruby ${{ matrix.entry.ruby }}
     steps:

.ruby-version

@@ -1 +1 @@
-3.3.4
+3.3.6

lib/liquid/version.rb

@@ -2,5 +2,5 @@
 # frozen_string_literal: true
 
 module Liquid
-  VERSION = "5.6.0.rc3"
+  VERSION = "5.6.0"
 end