switch to lockfile-version=3

[david-luna]

Now that the nodejs min version supported is 18.19.0 we could use it.

Ref: https://github.com/elastic/elastic-otel-node/pull/740/files#r2114858478

[aryamohanan]

@david-luna I’d be happy to work on this task. Could you please assign it to me?

[aryamohanan]

@david-luna PR is ready for review.