fix: bump regex from 1.12.3 to 1.12.4 (#31)

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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -38,7 +38,7 @@ k8s-openapi = { version = "0.27", features = ["v1_31"] }
 prometheus = { version = "0.14", default-features = false }
 axum = "0.8"
 serde = { version = "1.0", features = ["derive"] }
-regex = "1.0"
+regex = "1.12"
 
 [build-dependencies]
 # Build dependencies for compiling the eBPF program