Log Message:
textproc/ruby-csv: update to 3.2.6

pkgsrc change:

* Add note that this package is mainly for redmine50 on Ruby 2.7 and 3.0.
* Not for Ruby 3.2 since ruby32-base has the same version as default gem.

3.2.6 (2022-12-08)

Improvements

* CSV#read consumes the same lines with other methods like CSV#shift.
  [GitHub#258] [Reported by Lhoussaine Ghallou]
* All Enumerable based methods consume the same lines with other methods.
  This may have a performance penalty.  [GitHub#260] [Reported by Lhoussaine
  Ghallou]
* Simplify some implementations.  [GitHub#262] [GitHub#263] [Patch by Mau
  Magnaguagno]

Fixes

* Fixed CSV.generate_lines document. [GitHub#257] [Patch by Sampat Badhe]

Thanks

* Sampat Badhe
* Lhoussaine Ghallou
* Mau Magnaguagno