* etc/NEWS: Describe it here.
* lisp/progmodes/ruby-ts-mode.el (ruby-ts--parent-call-or-bol):
Support the option ruby-bracketed-args-indent here too (bug#60321).
* test/lisp/progmodes/ruby-ts-mode-tests.el: Include
ruby-bracketed-args-indent.rb as test examples.
* test/lisp/progmodes/ruby-mode-resources/ruby-bracketed-args-indent.rb:
Extend examples for better regression testing.
* lisp/progmodes/ruby-mode.el (ruby-bracketed-args-indent): New option.
(ruby-smie-rules): Use it (bug#60321).
* test/lisp/progmodes/ruby-mode-resources/ruby-bracketed-args-indent.rb:
New file.
* test/lisp/progmodes/ruby-mode-tests.el: Use it for new case.