build: 📌 add new minimum chrono version

Author: olliemath

Cargo.toml

@@ -12,7 +12,7 @@ repository = "https://github.com/olliemath/chronoutil"
 version = "0.2.6"
 
 [dependencies]
-"chrono" = { version = "^0.4.24", default-features = false }
+"chrono" = { version = "^0.4.34", default-features = false }
 
 [dev-dependencies]
 criterion = "0.3"