devel/cpprestsdk: fix BROKEN by update 2.10.16 -> 2.10.18
Reset maintainership due to no update.
<ChangeLog>
cpprestsdk (2.10.18)
* PR#1571 Add ability to parse and emit the NT Epoch
1601-01-01T00:00:00Z
* PR#1571 Update vcpkg submodule
* Update CI configuration
cpprestsdk (2.10.17)
* PR#1550 Fix year calculation for the last day of a leap year
* PR#1523 Fix wrong linking of Apple Frameworks on MacOS
* PR#1520 Define __STDC_FORMAT_MACROS when it hasn't been
defined to avoid duplicate define error.
* PR#1415 Delete apparently broken .vcxprojs and .pfxes.
* Removed defunct email contact information from the readme
</ChangeLog>