prep 0.6.6 release

Author: kp2099

version/version.go

@@ -9,6 +9,7 @@ import (
 	"fmt"
 
 	"github.com/hashicorp/go-version"
+	"github.com/hashicorp/packer-plugin-sdk/version"
 )
 
 // The git commit that was compiled. This will be filled in by the compiler.
@@ -20,7 +21,7 @@ var Version = "0.6.6"
 // A pre-release marker for the version. If this is "" (empty string)
 // then it means that it is a final release. Otherwise, this is a pre-release
 // such as "dev" (in development), "beta", "rc1", etc.
-var VersionPrerelease = "dev"
+var VersionPrerelease = ""
 
 // The metadata for the version, this is optional information to add around
 // a particular release.