* Merge RubyGems-3.4.7 and Bundler-2.4.7

* Merge RubyGems-3.4.8 and Bundler-2.4.8

* Skip failing test on MSWin

* Merge RubyGems-3.4.9 and Bundler-2.4.9

* Merge RubyGems-3.4.10 and Bundler-2.4.10

---------

Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>

Merge RubyGems-3.4.6 and Bundler-2.4.6

[Bug #19350]

* Merge RubyGems-3.4.2 and Bundler-2.4.2

* Merge RubyGems-3.4.3 and Bundler-2.4.3

* Generate parser-text.rb of racc when sync it

* Ignore LICENSE files of libraries vendored in rubygems [ci skip]

* Adjust spec of bundler like as `sync_default_gems` [ci skip]

* Fixed a typo

* Removed vendored LICENSE file.

* Update LEGAL sections for pub_grub

* Merge RubyGems-3.4.4 and Bundler-2.4.4

* Merge RubyGems-3.4.5 and Bundler-2.4.5

Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>

  from https://github.com/rubygems/rubygems/commit/bfb0ae69776069155d2092702bfbb5a12617d85a

jruby-head (which will be JRuby 9.4.0.0) can now properly process
the keywords to Kernel#warn.  I cannot think of any capability based
test for this so I constrained it using a version guard.  Only JRuby
will ever hit the version guard.

https://github.com/rubygems/rubygems/commit/cd468c7e0f

  Pick from https://github.com/rubygems/rubygems/commit/dfbb5a38114640e0d8d616861607f3de73ee0199

Signed-off-by: Takuya Noguchi <takninnovationresearch@gmail.com>