releaser: Bump versions for release of 0.140.0

[ci skip]

Author: bep

common/hugo/version_current.go

@@ -17,7 +17,7 @@ package hugo
 // This should be the only one.
 var CurrentVersion = Version{
 	Major:      0,
-	Minor:      139,
-	PatchLevel: 4,
+	Minor:      140,
+	PatchLevel: 0,
 	Suffix:     "",
 }