Drop Ruby 3.1 specific code after switching to Ruby 3.2
Problem
After we've switched to Ruby 3.2+ in CI we should drop Ruby 3.1 code.
For example:
-
require 'set'
is no longer needed -
!168397 (merged) - Detect incompatible use of `Struct.new` in specs (!164777 - merged) is no longer needed -
Adjust RuboCop TargetRubyVersion
to3.2
-
...
Edited by Peter Leitzen