[ruby/net-http] Bump version to 0.3.1

https://github.com/ruby/net-http/commit/09a9ea163a
2022-12-05 15:42:35 +09:00 · 2022-12-05 15:42:35 +09:00 · 9e114338b9
--- a/lib/net/http.rb
+++ b/lib/net/http.rb
@ -379,7 +379,7 @@ module Net   #:nodoc:
  class HTTP < Protocol

    # :stopdoc:
-    VERSION = "0.3.0"
+    VERSION = "0.3.1"
    Revision = %q$Revision$.split[1]
    HTTPVersion = '1.1'
    begin