set version to 1.13.0 (#4147)

Author: KristofferC

Project.toml

@@ -3,7 +3,7 @@ uuid = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 keywords = ["package management"]
 license = "MIT"
 desc = "The next-generation Julia package manager."
-version = "1.12.0"
+version = "1.13.0"
 
 [workspace]
 projects = ["test", "docs"]