feat: upgrade node to v22 (#13713)

Author: LeahMarieBush

website/.nvmrc

@@ -1 +1 @@
-v14
+v22

website/README.md

@@ -48,7 +48,7 @@ The docker image is pre-built with all the website dependencies installed, which
 
 ### With Node
 
-If your local development environment has a supported version (v10.0.0+) of [node installed](https://nodejs.org/en/) you can run:
+If your local development environment has a supported version (v22+) of [node installed](https://nodejs.org/en/) you can run:
 
 - `npm install`
 - `npm start`