Merge pull request #50 from rust-bio/dependabot/cargo/regex-1.9.1

chore: Bump regex from 1.5.4 to 1.9.1

Author: dlaehnemann

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 }