[ruby/irb] Version 1.3.3

https://github.com/ruby/irb/commit/4c87035b7c

lib/irb/version.rb

@@ -11,7 +11,7 @@
 #
 
 module IRB # :nodoc:
-  VERSION = "1.3.2"
+  VERSION = "1.3.3"
   @RELEASE_VERSION = VERSION
-  @LAST_UPDATE_DATE = "2021-01-18"
+  @LAST_UPDATE_DATE = "2021-02-07"
 end