Replace got w/ node-fetch

Closes GH-109.
Closes GH-110.

Reviewed-by: Christian Murphy <christian.murphy.42@gmail.com>
Reviewed-by: Titus Wormer <tituswormer@gmail.com>

lib/integration/esbuild.js

@@ -17,7 +17,7 @@ import assert from 'node:assert'
 import {promises as fs} from 'node:fs'
 import path from 'node:path'
 import process from 'node:process'
-import got from 'got'
+import fetch from 'node-fetch'
 import {VFile} from 'vfile'
 import {createFormatAwareProcessors} from '../util/create-format-aware-processors.js'
 import {extnamesToRegex} from '../util/extnames-to-regex.js'
@@ -97,7 +97,17 @@ export function esbuild(options = {}) {
     async function onloadremote(data) {
       const href = data.path
       console.log('%s: downloading `%s`', remoteNamespace, href)
-      const contents = (await got(href, {cache})).body
+
+      /** @type {string} */
+      let contents
+
+      const cachedContents = cache.get(href)
+      if (cachedContents) {
+        contents = cachedContents
+      } else {
+        contents = await (await fetch(href)).text()
+        cache.set(href, contents)
+      }
 
       return filter.test(href)
         ? onload({

package.json

@@ -51,11 +51,11 @@
     "estree-util-build-jsx": "^2.0.0",
     "estree-util-is-identifier-name": "^2.0.0",
     "estree-walker": "^3.0.0",
-    "got": "^11.0.0",
     "hast-util-to-estree": "^2.0.0",
     "markdown-extensions": "^1.0.0",
     "mdast-util-mdx": "^2.0.0",
     "micromark-extension-mdxjs": "^1.0.0",
+    "node-fetch": "^3.2.0",
     "periscopic": "^3.0.0",
     "remark-parse": "^10.0.0",
     "remark-rehype": "^10.0.0",