version 0.1.1, release fixes

[trentm]

• limit files included in the published package (no need to publish docs and tests)
• fix release.yml workflow to setup npm login

[trentm]

The 0.1.0 release failed to npm publish, https://github.com/elastic/elastic-otel-node/actions/runs/8899433997/job/24438787165

npm notice 
npm ERR! code ENEEDAUTH
npm ERR! need auth This command requires you to be logged in to https://registry.npmjs.org/
npm ERR! need auth You need to authorize this machine using `npm adduser`
npm ERR! A complete log of this run can be found in: /home/runner/.npm/_logs/2024-04-30T17_58_16_276Z-debug-0.log
Error: Process completed with exit code 1.

This was because the actions/setup-node didn't have the registry-url option that tells it to setup a .npmrc file with npm login auth. See https://github.com/actions/setup-node?tab=readme-ov-file#usage and https://docs.github.com/en/actions/publishing-packages/publishing-nodejs-packages#publishing-packages-to-the-npm-registry

[trentm]

release workflow run: https://github.com/elastic/elastic-otel-node/actions/runs/8899712600/job/24439673119

[trentm]

That attempt failed on generating npm provenance becayuse the repo was still private. I've made the repo public now.

take 2: https://github.com/elastic/elastic-otel-node/actions/runs/8899712600/job/24439813707

[trentm]

That failed again because 'npm pkg fix' pickiness. See #161.