Ruby

Update box.md

"Code" (when used to refer to what we create in Ruby or any other programming language) is an abstract non-count noun, so it cannot be pluralized. ("Codes" would be used when referring to specific countable things like PIN codes, which is a different use of the word "code".)...

Update bindgen

[Bug #18433] Remove unneeded declaration

This rb_cObject declaration was only for rb_cData() that was
removed at 7c738ce5e649b82bdc1305d5c347e81886ee759a.

[ruby/rubygems] Lock minitest ~> 5.1

https://github.com/ruby/rubygems/commit/7b9bfb4e18

[ruby/rubygems] Update vendored net-http to 0.9.1

https://github.com/ruby/rubygems/commit/12072e8d23

[ruby/rubygems] Update vendored connection_pool to 2.5.5

https://github.com/ruby/rubygems/commit/4c1eb2b274

[ruby/rubygems] rake update

https://github.com/ruby/rubygems/commit/aa7632161e

Unskip RBS test on Windows for NoMemoryError workaround

test-unit 3.7.7 has been fixed this problem.

See also:
https://github.com/test-unit/test-unit/releases/tag/3.7.7

[DOC] Fix a typo and trim trailing whitespace per .editorconfig

Use RUBY_VERSION in specs instead of hardcoded 'Ruby 4.0.0' to make tests version-independent