add events.setMaxListeners polyfill

[zaach]

This is the minimal addition needed to build js-libp2p with vite. It fixes this error:

relay:build: > vite build
relay:build:
relay:build: vite v4.3.5 building for production...
relay:build: transforming...
relay:build: Use of eval in "../../node_modules/.pnpm/@[email protected]/node_modules/@
protobufjs/inquire/index.js" is strongly discouraged as it poses security risks and may cause
issues with minification.
relay:build: ✓ 604 modules transformed.
relay:build: ✓ built in 3.43s
relay:build: "setMaxListeners" is not exported by "../../node_modules/.pnpm/rollup-plugin-node
[email protected]/node_modules/rollup-plugin-node-polyfills/polyfills/events.js", imported by "
../../node_modules/.pnpm/[email protected]/node_modules/libp2p/dist/src/connection-manager/utils.j
s".
relay:build: file: /Users/zach/repos/decentralized/ipdm/node_modules/.pnpm/[email protected]/node_
modules/libp2p/dist/src/connection-manager/utils.js:4:9
relay:build: 2: import { logger } from '@libp2p/logger';
relay:build: 3: import { anySignal } from 'any-signal';
relay:build: 4: import { setMaxListeners } from 'events';
relay:build:             ^
relay:build: 5: const log = logger('libp2p:connection-manager:utils');
relay:build: 6: /**
relay:build: error during build:
relay:build: RollupError: "setMaxListeners" is not exported by "../../node_modules/.pnpm/rollu
[email protected]/node_modules/rollup-plugin-node-polyfills/polyfills/events.js",
imported by "../../node_modules/.pnpm/[email protected]/node_modules/libp2p/dist/src/connection-ma
nager/utils.js".
...

I've published this fix to npm as @zaach/rollup-plugin-node-polyfills for now to get this demo working: https://github.com/zaach/js-libp2p-webrtc-private-to-private