remove fetch-enhanced and undici dependency

package.json

@@ -21,7 +21,6 @@
     "eslint": "8.55.0",
     "eslint-config-silverwind": "79.3.6",
     "execa": "8.0.1",
-    "fetch-enhanced": "12.0.0",
     "glowie": "1.2.0",
     "hosted-git-info": "7.0.1",
     "memize": "2.1.0",
@@ -35,7 +34,6 @@
     "supports-color": "9.4.0",
     "text-table": "0.2.0",
     "timerel": "5.4.3",
-    "undici": "6.2.0",
     "versions": "12.0.0",
     "vitest": "1.0.1",
     "vitest-config-silverwind": "5.0.0"

updates.js

@@ -1,12 +1,11 @@
 #!/usr/bin/env node
 import ansiRegex from "ansi-regex";
-import fetchEnhanced from "fetch-enhanced";
 import minimist from "minimist";
 import rat from "registry-auth-token";
 import rc from "rc";
 import {parse, coerce, diff, gt, gte, lt, neq, valid, validRange} from "semver";
 import textTable from "text-table";
-import {cwd, stdout, argv, env, exit, versions} from "node:process";
+import {cwd, stdout, argv, env, exit} from "node:process";
 import hostedGitInfo from "hosted-git-info";
 import {join, dirname, basename, resolve} from "node:path";
 import {lstatSync, readFileSync, truncateSync, writeFileSync, accessSync} from "node:fs";
@@ -18,15 +17,6 @@ import pAll from "p-all";
 import memize from "memize";
 import picomatch from "picomatch";
 
-// in bun use fetch as-is, it has built-in proxy support
-// in node, wrap the native fetch to add proxy support
-let fetch;
-if (versions?.bun) {
-  fetch = globalThis.fetch;
-} else {
-  fetch = fetchEnhanced(globalThis.fetch, {undici: true});
-}
-
 const MAX_SOCKETS = 96;
 const sep = "\0";