deps: upgrade to libuv 1.26.0

Notable changes:
- A bug that could result in 100% CPU utilization in Node
  has been fixed (https://github.com/libuv/libuv/issues/2162)
- Node's report module will now include the entire Windows
  product name (https://github.com/libuv/libuv/pull/2170)

Backport-PR-URL: https://github.com/nodejs/node/pull/27728
PR-URL: https://github.com/nodejs/node/pull/26037
Fixes: https://github.com/nodejs/node/issues/26013
Fixes: https://github.com/nodejs/node/issues/25875


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>