NZBGet repo for hosting build files (vcpkg cache, buildroot, etc)

Changelog:

v1.0

• initial release

v2.0

• lib/unpackers changes:

7-Zip	24.05   ->  24.08
UnRAR	7.0     ->  7.11
LibXML2	2.12.4  ->  2.13.5
ncurses	6.4     ->  6.5
OpenSSL	3.1.2   ->  3.4.1

v3.0

• added boost::filesystem
• update UnRAR to 7.13

v4.0

• update 7-Zip to 25.01

v5.0

• update OpenSSL 3.4.1 -> 3.5.4