Update grep_keys to work in Ruby 3+

[helenasw]

Pass argument opts as keyword arguments to select_keys. Fixes issue #491

[helenasw]

Testing

My test fails with Ruby 3.0 on main

$ git co main
Switched to branch 'main'
Your branch is up to date with 'origin/main'.
$ ruby -v
ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c5) [x86_64-darwin20]
$ bundle exec rspec spec/locale_tree/traversal_spec.rb
F

Failures:

  1) I18n::Tasks::Data::Tree::Traversal#grep_keys returns Siblings
     Failure/Error:
       def select_keys(root: false, &block)
         matches = get_nodes_by_key_filter(root: root, &block)
         select_nodes do |node|
           matches.include?(node)
         end
       end

     ArgumentError:
       wrong number of arguments (given 1, expected 0)
     # ./lib/i18n/tasks/data/tree/traversal.rb:123:in `select_keys'
     # ./lib/i18n/tasks/data/tree/traversal.rb:164:in `grep_keys'
     # ./spec/locale_tree/traversal_spec.rb:9:in `block (3 levels) in <top (required)>'

Finished in 0.02289 seconds (files took 1.25 seconds to load)
1 example, 1 failure

Failed examples:

rspec ./spec/locale_tree/traversal_spec.rb:8 # I18n::Tasks::Data::Tree::Traversal#grep_keys returns Siblings

Test passes with Ruby 3.0 on my branch

$ git co update-grep_keys-for-ruby-3
Already on 'update-grep_keys-for-ruby-3'
Your branch is up to date with 'origin/update-grep_keys-for-ruby-3'.
$ ruby -v
ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c5) [x86_64-darwin20]
$ bundle exec rspec spec/locale_tree/traversal_spec.rb
.

Finished in 0.02681 seconds (files took 0.71112 seconds to load)
1 example, 0 failures

Test passes with Ruby 2.7 on my branch

$ git co update-grep_keys-for-ruby-3
Already on 'update-grep_keys-for-ruby-3'
Your branch is up to date with 'origin/update-grep_keys-for-ruby-3'.
$ ruby -v
ruby 2.7.6p219 (2022-04-12 revision c9c2245c0a) [x86_64-darwin20]
$ bundle exec rspec spec/locale_tree/traversal_spec.rb
warning: parser/current is loading parser/ruby27, which recognizes 2.7.7-compliant syntax, but you are running 2.7.6.
Please see https://github.com/whitequark/parser#compatibility-with-ruby-mri.
.

Finished in 0.02415 seconds (files took 0.70896 seconds to load)
1 example, 0 failures

[glebm]

Thanks!

[davidwessman]

@glebm Do we need to fix anything more in this PR?

[glebm]

This slipped through the cracks, sorry! Merged!