Revert "NOISSUE nuke builtin Minecraft versions"

This reverts commit 5ae3b2c114.

We need those builtin versions for now.

api/logic/minecraft/ProfilePatch.h

@@ -16,8 +16,9 @@ enum ProblemSeverity
 };
 
 /// where is a version from?
-enum VersionSource
+enum class VersionSource
 {
+	Builtin, //!< version loaded from the internal resources.
 	Local, //!< version loaded from a file in the cache.
 	Remote, //!< incomplete version on a remote server.
 };