Bump regex from 1.12.3 to 1.12.4

Bumps [regex](https://github.com/rust-lang/regex) from 1.12.3 to 1.12.4.
- [Release notes](https://github.com/rust-lang/regex/releases)
- [Changelog](https://github.com/rust-lang/regex/blob/master/CHANGELOG.md)
- [Commits](rust-lang/regex@1.12.3...1.12.4)

---
updated-dependencies:
- dependency-name: regex
  dependency-version: 1.12.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -17,7 +17,7 @@ proc-macro = true
 [dependencies]
 proc-macro2 = "1.0.106"
 quote = "1.0.45"
-regex = "1.12.3"
+regex = "1.12.4"
 syn = { version = "2.0.117", features = [] }
 
 [dev-dependencies]