SWPROT-8953: Delete generated version file

It will generated on the fly from tag,
having it hardcoded here is subject to mistakes,
eg: ver_1.7.0-RC0 release provides 1.6 assets
which were previously released elsewhere

Relate-to: https://github.com/SiliconLabsSoftware/z-wave-protocol-controller/releases/tag/
Signed-off-by: Philippe Coval <[email protected]>

Author: rzr