src: update NODE_MODULE_VERSION to 90

Major V8 updates are usually API/ABI incompatible with previous
versions. This commit adapts NODE_MODULE_VERSION for V8 8.7.

Refs: https://github.com/nodejs/CTC/blob/master/meetings/2016-09-28.md

PR-URL: #35700
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>

Author: targos

doc/abi_version_registry.json

@@ -1,5 +1,6 @@
 {
   "NODE_MODULE_VERSION": [
+    { "modules": 90, "runtime": "node",     "variant": "v8_8.7",               "versions": "16.0.0-pre" },
     { "modules": 89, "runtime": "electron", "variant": "electron",             "versions": "13" },
     { "modules": 88, "runtime": "node",     "variant": "v8_8.6",               "versions": "15.0.0" },
     { "modules": 87, "runtime": "electron", "variant": "electron",             "versions": "12" },

src/node_version.h

@@ -89,7 +89,7 @@
  * version matching should open a pull request to reserve a number in this
  * registry.
  */
-#define NODE_MODULE_VERSION 88
+#define NODE_MODULE_VERSION 89
 
 // The NAPI_VERSION provided by this version of the runtime. This is the version
 // which the Node binary being built supports.