Bump version to 1.8.0

Author: Beforerr

Project.toml

@@ -1,7 +1,7 @@
 name = "UnixTimes"
 uuid = "ab1a18e7-b408-4913-896c-624bb82ed7f4"
 authors = ["Christian Rorvik <christian.rorvik@gmail.com>"]
-version = "1.7.2"
+version = "1.8.0"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"