[BUG]: Cannot build following the instructions

[fpetry]

Describe the bug

Building does not succeed following the given steps in README.md

To Reproduce
Steps to reproduce the behavior:

1. Follow steps to build:

git clone https://github.com/naimo84/node-red-contrib-ical-events.git
cd node-red-contrib-ical-events
npm install
gulp

2. See error:

[16:51:19] Using gulpfile ~/git/github/node-red-contrib-ical-events/gulpfile.js
[16:51:19] Starting 'default'...
[16:51:19] Starting 'copy-resources'...
[16:51:21] 'copy-resources' errored after 1.68 s
[16:51:21] Error: You must provide the URL of lib/mappings.wasm by calling SourceMapConsumer.initialize({ 'lib/mappings.wasm': ... }) before using SourceMapConsumer
  at readWasm (/home/<REDACTED>/git/github/node-red-contrib-ical-events/node_modules/gulp-typescript/node_modules/source-map/lib/read-wasm.js:8:13)
  at wasm (/home/<REDACTED>/git/github/node-red-contrib-ical-events/node_modules/gulp-typescript/node_modules/source-map/lib/wasm.js:25:16)
  at /home/<REDACTED>/git/github/node-red-contrib-ical-events/node_modules/gulp-typescript/node_modules/source-map/lib/source-map-consumer.js:264:14
  at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
[16:51:21] 'default' errored after 1.68 s

Expected behavior
Successful build.

Screenshots
See logs

**node-red-contrib-ical-events

• git master and tag 2.2.5
• nodejs version: v18.13.0