I doubt if anyone has them. Versions 1802/1806 are obsolete, as version 2309 is the most recent.The presence of the folder can be viewed on the main SCCM server at the path \ConfigMgr\EasySetupPayload\*build number*\redist
Example: \ConfigMgr\EasySetupPayload\f420d72a-4a0b-40b2-b4d8-275489cc32d0\redist