Auto merge of #144768 - jhpratt:rollup-otf1yfj, r=jhpratt

Rollup of 7 pull requests

Successful merges:

 - rust-lang/rust#143849 (rustdoc: never link to unnamable items)
 - rust-lang/rust#144683 (Simplify library dependencies on `compiler-builtins`)
 - rust-lang/rust#144691 (Extend `is_case_difference` to handle digit-letter confusables)
 - rust-lang/rust#144700 (rustdoc-json: Move `#[macro_export]` from `Other` to it's own  variant)
 - rust-lang/rust#144751 (Add correct dynamic_lib_extension for aix)
 - rust-lang/rust#144757 (Ping Muscraft when emitter change)
 - rust-lang/rust#144759 (triagebot: Label `compiler-builtins` T-libs)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

tests/ui/match_str_case_mismatch.stderr

@@ -18,7 +18,7 @@ error: this `match` arm has a differing case than its expression
 LL |         "~!@#$%^&*()-_=+Foo" => {},
    |         ^^^^^^^^^^^^^^^^^^^^
    |
-help: consider changing the case of this arm to respect `to_ascii_lowercase` (notice the capitalization difference)
+help: consider changing the case of this arm to respect `to_ascii_lowercase` (notice the capitalization)
    |
 LL -         "~!@#$%^&*()-_=+Foo" => {},
 LL +         "~!@#$%^&*()-_=+foo" => {},