Log Message:
(www/R-httpuv) Updated 1.6.3 to 1.6.5

httpuv 1.6.5
============

* Added support for R on Windows UCRT. (#324)

* When using a system-wide copy of libuv, httpuv will now compile
  using the system-wide headers for libuv, instead of the local copy
  of the libuv headers. (#327)

httpuv 1.6.4
============

* Added zlib to SystemRequirements in DESCRIPTION file. (#315)

* Closed #280: Fix builds on Alpine Linux (and other versions which
  have automake >1.16.1). (#319)