[ga-bump-release] Update Dolt version to 1.59.1 and release v1.59.1

Author: coffeegoddd

go/cmd/dolt/doltversion/version.go

@@ -16,5 +16,5 @@
 package doltversion
 
 const (
-	Version = "1.59.0"
+	Version = "1.59.1"
 )