[ruby/weakref] Bump version to 0.1.2

https://github.com/ruby/weakref/commit/5b5f79d8a6
2022-12-14 15:16:10 +09:00 · 2022-12-14 15:16:10 +09:00 · e2f4b8bf77
--- a/lib/weakref.rb
+++ b/lib/weakref.rb
@ -17,7 +17,7 @@ require "delegate"
 #

 class WeakRef < Delegator
-  VERSION = "0.1.1"
+  VERSION = "0.1.2"

  ##
  # RefError is raised when a referenced object has been recycled by the