doc: update BUILDING.md previous versions links

Remove EOL release lines and add missing supported release
lines.

PR-URL: #47835
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>

BUILDING.md

@@ -208,10 +208,9 @@ Supported platforms and toolchains change with each major version of Node.js.
 This document is only valid for the current major version of Node.js.
 Consult previous versions of this document for older versions of Node.js:
 
-* [Node.js 17](https://github.com/nodejs/node/blob/v17.x/BUILDING.md)
+* [Node.js 19](https://github.com/nodejs/node/blob/v19.x/BUILDING.md)
+* [Node.js 18](https://github.com/nodejs/node/blob/v18.x/BUILDING.md)
 * [Node.js 16](https://github.com/nodejs/node/blob/v16.x/BUILDING.md)
-* [Node.js 14](https://github.com/nodejs/node/blob/v14.x/BUILDING.md)
-* [Node.js 12](https://github.com/nodejs/node/blob/v12.x/BUILDING.md)
 
 ## Building Node.js on supported platforms