libuv: updated to 1.36.0

Version 1.36.0
* build: add aix-common.c for AIX cmake build
* zos: explicitly mark message queue events
* zos: move mq check out of loop to save cpu cycles
* zos: add checks to ensure behavior of epoll_wait
* src: add uv__reallocf()
* build: ibmi support for cmake
* build: fix gyp build for Android API >= 28
* udp: return recvmmsg-ed datagrams in order
* zos,test: fix spawn_empty_env for shared library build
* zos: fix non-Release builds
* zos: fix return value on expired nanosleep() call
* build: fix z/OS cmake build
* test: add a bunch of ASSERT macros
* test: remove unused extern declaration
* test: canonicalize argv[0] in exepath test
* test: simplify platform_init()
* ibmi: Fix isatty EBADF handling and refactor
* test: Test EBADF tty handling
* build: make cmake build benchmarks
* win: use RtlGenRandom from advapi32.dll directly
* android: fix OOB write in uv_interface_addresses()
* test: pass test when hostname is single character
* ibmi: set the highest process priority to -10
* build: remove support for gyp
* doc: add note to README on cross-compiling
* fs: add uv_fs_lutime()
* unix: implement cpu_relax() for arm
* linux: fix uv__accept4()
* win: handle file paths in uv_fs_statfs()
* unix: fix uv_os_environ() null pointer check
* win: fix uv_os_environ() null pointer check
* unix: fix compilation on macOS 32-bit architectures
* win: replace alloca() with stack-based array

(adam)