Add debug Id injection

[lforst]

###
- [ ] #192
- [ ] https://github.com/getsentry/sentry-javascript-bundler-plugins/pull/198
- [ ] https://github.com/getsentry/sentry-javascript-bundler-plugins/pull/202
- [ ] https://github.com/getsentry/sentry-docs/pull/6653
- [ ] https://github.com/getsentry/sentry-javascript-bundler-plugins/issues/227

[smeubank]

let's review what all needs to be changed for docs