Bump Node version to 20.18.1 (#25591)

For #25590.

# Checklist for submitter

If some of the following don't apply, delete the relevant line.

<!-- Note that API documentation changes are now addressed by the
product design team. -->

- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
See [Changes
files](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/Committing-Changes.md#changes-files)
for more information.
- [x] Manual QA for all new/changed functionality

Author: iansltx

changes/25590-node

@@ -0,0 +1 @@
+* Bump Node.js version to 20.18.1

docs/Contributing/Building-Fleet.md

@@ -38,7 +38,7 @@ sudo npm install -g yarn
 # Install nvm to manage node versions (apt very out of date) https://github.com/nvm-sh/nvm#install--update-script
 curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.5/install.sh | bash
 # refresh your session before continuing
-nvm install v20.11.1
+nvm install v20.18.1
 ```
 
 #### Windows
@@ -72,7 +72,7 @@ The binaries are now available in `./build/`.
 To set up a working local development environment, you must install the following minimum toolset:
 
 * [Go](https://golang.org/doc/install)
-* [Node.js v20.11.1](https://nodejs.org/en/download/) and [Yarn](https://yarnpkg.com/en/docs/install)
+* [Node.js v20.18.1](https://nodejs.org/en/download/) and [Yarn](https://yarnpkg.com/en/docs/install)
 * [GNU Make](https://www.gnu.org/software/make/) (probably already installed if you're on macOS/Linux)
 
 Once you have those minimum requirements, check out this [Loom video](https://www.loom.com/share/e7439f058eb44c45af872abe8f8de4a1) that walks through starting up a local development environment for Fleet.

package.json

@@ -3,7 +3,7 @@
   "version": "0.99.99",
   "description": "The premier osquery fleet manager.",
   "engines": {
-    "node": "20.11.1",
+    "node": "20.18.1",
     "yarn": ">=1.22.21"
   },
   "private": true,