Update regex to 1.0

Author: Eijebong

Cargo.toml

@@ -15,7 +15,7 @@ keywords = ["logging", "log", "logger"]
 
 [dependencies]
 log = { version = "0.4.0", features = ["std"] }
-regex = { version = "0.2", optional = true }
+regex = { version = "1.0", optional = true }
 termcolor = "0.3"
 humantime = "1.1.0"
 atty = "0.2"