`npm pkg set` not available on node-14

Run: https://github.com/adobe/aio-e2e-tests/actions/runs/4333561587/jobs/7566785048
Run npm i @adobe/aio-cli-plugin-app-templates
npm WARN deprecated @oclif/screen@3.0.4: Deprecated in favor of @oclif/core
npm WARN deprecated querystring@0.2.0: The querystring API is considered Legacy. new code should use the URLSearchParams API instead.
npm WARN deprecated @npmcli/move-file@1.1.2: This functionality has been moved to @npmcli/fs
npm WARN deprecated readdir-scoped-modules@1.1.0: This functionality has been moved to @npmcli/fs
npm WARN deprecated @npmcli/move-file@2.0.1: This functionality has been moved to @npmcli/fs

> core-js-pure@3.29.0 postinstall /home/runner/work/aio-e2e-tests/aio-e2e-tests/node_modules/core-js-pure
> node -e "try{require('./postinstall')}catch(e){}"

npm WARN inquirer-autocomplete-prompt@2.0.0 requires a peer of inquirer@^8.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN better-ajv-errors@1.2.0 requires a peer of ajv@4.11.8 - 8 but none is installed. You must install peer dependencies yourself.
npm WARN @adobe/aio-lib-ims-oauth@5.1.0 requires a peer of @adobe/aio-lib-ims@^6.0.0 but none is installed. You must install peer dependencies yourself.

+ @adobe/aio-cli-plugin-app-templates@1.5.1
added 604 packages from 333 contributors and audited 604 packages in 32.766s

63 packages are looking for funding
  run `npm fund` for details

found 0 vulnerabilities

Usage: npm <command>

where <command> is one of:
    access, adduser, audit, bin, bugs, c, cache, ci, cit,
    clean-install, clean-install-test, completion, config,
    create, ddp, dedupe, deprecate, dist-tag, docs, doctor,
    edit, explore, fund, get, help, help-search, hook, i, init,
    install, install-ci-test, install-test, it, link, list, ln,
    login, logout, ls, org, outdated, owner, pack, ping, prefix,
    profile, prune, publish, rb, rebuild, repo, restart, root,
    run, run-script, s, se, search, set, shrinkwrap, star,
    stars, start, stop, t, team, test, token, tst, un,
    uninstall, unpublish, unstar, up, update, v, version, view,
    whoami

npm <command> -h  quick help on <command>
npm -l            display full usage info
npm help <term>   search for help on <term>
npm help npm      involved overview

Specify configs in the ini-formatted file:
    /home/runner/.npmrc
or on the command line via: npm <command> --key value
Config info can be viewed via: npm help config

npm@6.14.18 /opt/hostedtoolcache/node/14.[21](https://github.com/adobe/aio-e2e-tests/commit/81aa5d70021648ba5673ac77801c45af2d534726/checks#step:6:22).3/x[64](https://github.com/adobe/aio-e2e-tests/commit/81aa5d70021648ba5673ac77801c45af2d534726/checks#step:6:65)/lib/node_modules/npm
adobe / aio-e2e-tests

`npm pkg set` not available on node-14 #76
