async_hooks: deprecate undocumented API

PR-URL: nodejs#16972
Backport-PR-URL: nodejs#18179
Refs: nodejs#14328
Refs: nodejs#15572
Reviewed-By: Anna Henningsen <anna@addaleax.net>

Author: AndreasMadsen

doc/api/deprecations.md

@@ -665,6 +665,25 @@ function for [`util.inspect()`][] is deprecated. Use [`util.inspect.custom`][]
 instead. For backwards compatibility with Node.js prior to version 6.4.0, both
 may be specified.
 
+<a id="DEP0085"></a>
+### DEP0085: AsyncHooks Sensitive API
+
+Type: Runtime
+
+The AsyncHooks Sensitive API was never documented and had various of minor
+issues, see https://github.com/nodejs/node/issues/15572. Use the `AsyncResource`
+API instead.
+
+
+<a id="DEP0086"></a>
+### DEP0086: Remove runInAsyncIdScope
+
+Type: Runtime
+
+`runInAsyncIdScope` doesn't emit the `before` or `after` event and can thus
+cause a lot of issues. See https://github.com/nodejs/node/issues/14328 for more
+details.
+
 [`Buffer.allocUnsafeSlow(size)`]: buffer.html#buffer_class_method_buffer_allocunsafeslow_size
 [`Buffer.from(array)`]: buffer.html#buffer_class_method_buffer_from_array
 [`Buffer.from(buffer)`]: buffer.html#buffer_class_method_buffer_from_buffer