Log Message:
sysutils/capistrano: update to 3.12.1

Update capistrano to 3.12.1.

3.12.1 (2020-03-20)

Bug Fixes

* Change default git_wait_interval to 0 to fix git slowdown
  introduced in 3.12.0 (#2050) @grzegorzblaszczyk

Documentation

* Improve misleading example for ssh_options (#2052) @rlisowski

Housekeeping

* Bump rubyzip from 1.2.2 to 2.2.0 in /docs (#2051) @dependabot
* Bump nokogiri from 1.10.4 to 1.10.8 in /docs (#2047) @dependabot

3.12.0 (2020-02-11)

Note that this release limits the number of concurrent git connections by
default.  If you use Capistrano to deploy to > 10 servers simultaneously you
may want to increase this number.  See #2044 for details.

New Features

* Limit the number of concurrent git connections to 10, and make it
  configurable (#2044) @grzegorzblaszczyk

Documentation

* Fix %x typo in local tasks example (#2040) @tiendo1011