Ruby

Revert "include ruby.h to avoid load failures"

This reverts commit 35783854244f8dc6a9f7fb4dfae752f8361c66bd.

ZJIT: Revert patch_point_count counter (#15160)

Ignore ~/.gitconfig

I use commit.gpgsign=true, so I want to ignore it in tests.

ZJIT: Add standalone JSON implementation (#15162)

I split this off from https://github.com/ruby/ruby/pull/14999 to land the JSON component earlier.

Iongraph's viewer is (as mentioned in the article above) a few notches above graphviz for viewing large CFGs. It also allows easily inspecting different compiler optimization passes and multiple functions in the same browser window. Since Spidermonkey is using this format, it may be beneficial to use it for our own JIT development....

Increase default stack sizes for LSAN

[ruby/rubygems] Re-use assert_headers_equal from Gem::Package::TarTestCase

https://github.com/ruby/rubygems/commit/0cf49e22af

[ruby/io-wait] Define ABI version

https://github.com/ruby/io-wait/commit/ad6f47fd3a

[ruby/rubygems] Add documentation for pattern matching methods

https://github.com/ruby/rubygems/commit/18f64c6b29

[ruby/rubygems] Add pattern matching support to Gem::Platform

https://github.com/ruby/rubygems/commit/b59917447c

erb/new_spec.rb: Fix a missing do