Bump regex from 1.5.4 to 1.9.1

Bumps [regex](https://github.com/rust-lang/regex) from 1.5.4 to 1.9.1.
- [Release notes](https://github.com/rust-lang/regex/releases)
- [Changelog](https://github.com/rust-lang/regex/blob/master/CHANGELOG.md)
- [Commits](rust-lang/regex@1.5.4...1.9.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -19,7 +19,7 @@ phylogeny = ["petgraph"]
 serde = { version = "^1", optional = true, features=["derive"] }
 clap = { version = ">=3.2.0", optional = true, features = ["derive"] }
 thiserror = "1"
-regex = "1.0"
+regex = "1.9"
 lazy_static = "1.1"
 derive-new = "0.5"
 petgraph = { version = ">=0.5,<0.7", optional = true }