Add support for Node.js version 18

Node.js v18 was released on 2022-04-19¹. ¹ https://github.com/nodejs/Release/blob/54e615d89bf2e056644e138e7e33714bfd1b67ee/README.md#release-schedule
nextstrain · Mar 2, 2023 · 879262e · 879262e
1 parent 1d33a57
commit 879262e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/package.json b/package.json
@@ -7,7 +7,7 @@
   "repository": "github:nextstrain/auspice",
   "homepage": "https://www.npmjs.com/package/auspice",
   "engines": {
-    "node": "^12 || ^14 || ^16",
+    "node": "^12 || ^14 || ^16 || ^18",
     "npm": "^7 || ^8"
   },
   "bin": {