Merge pull request #16 from uutils/renovate/regex-1.x

Update Rust crate regex to 1.8.4

Author: sylvestre

fuzz/Cargo.lock

@@ -9,7 +9,7 @@ cargo-fuzz = true
 [dependencies]
 rand = "0.8.5"
 libfuzzer-sys = "0.4"
-regex = "1.8.3"
+regex = "1.8.4"
 chrono = "0.4"
 
 [dependencies.humantime_to_duration]