Bump regex from 1.10.6 to 1.12.3

Bumps [regex](https://github.com/rust-lang/regex) from 1.10.6 to 1.12.3.
- [Release notes](https://github.com/rust-lang/regex/releases)
- [Changelog](https://github.com/rust-lang/regex/blob/master/CHANGELOG.md)
- [Commits](rust-lang/regex@1.10.6...1.12.3)

---
updated-dependencies:
- dependency-name: regex
  dependency-version: 1.12.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -14,7 +14,7 @@ categories = ["encoding", "parsing"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-regex = "1.10"
+regex = "1.12"
 serde = { version = "1.0", features = ["derive"] }
 time = { version = "0.3", features = ["formatting", "macros", "parsing", "serde"] }