Ruby

Use $(SRC_FILE) and $(OS_DEST_FILE)

NMake combines VPATH and stem with a backslash. The resulting source
name is embedded verbatim, backslash included, into the generated file
using the #line pragma (e.g., "src\gc.rb"). This causes the warning
"C4129: Unrecognized character escape sequence".

NMake needs caret to escape a hash sign

Handle preperly comments in middle of lines in gems/bundled_gems

[DOC] Fix docs for GC.config

After commit 61fff8a, GC.config now returns the same hash for getting and
setting.

[DOC] New .md file to replace doc/globals.rdoc

[ruby/stringio] Fix test name
(https://github.com/ruby/stringio/pull/139)

https://github.com/ruby/stringio/commit/0edc8e22da

CI: Surface Rust warnings on PRs that touch any Rust code

Rust PRs will have a failed CI step if they trigger any warnings.
This helps us stay on top of warnings from new Rust releases and
also ones we accidentally write.

Fix a typo for demo, since this only runs when Rust files are changed.

ZJIT: CI: Use Rust version built into GitHub Actions image

Saves the work of installing Rust for most jobs. Keep a job on each
platform that tests 1.85.0, the minimum supported version, though.

[DOC] YJIT: Add YJIT to autolink_excluded_words

[DOC] ZJIT: Add ZJIT to autolink_excluded_words

This tells RDoc to not automatically link to the ZJIT module so we
don't need to keep escaping the word ZJIT in the documentation/comments.