collector: disable regex's unicode feauture to cut 400kb size

Author: klensy

collector/Cargo.toml

@@ -40,7 +40,7 @@ console = "0.15"
 object = "0.32.1"
 tabled = { version = "0.14.0" , features = ["ansi-str"]}
 humansize = "2.1.3"
-regex = "1.7.1"
+regex = { version = "1.7.1", default-features = false, features = ["std", "perf"] }
 analyzeme = { git = "https://github.com/rust-lang/measureme", branch = "stable" }
 
 benchlib = { path = "benchlib" }