chore: update eigenda_client.go to print waiting loop as debug logs instead of info logs

[samlaf]

Why are these changes needed?

We use this in the eigenda-proxy. Seeing a lot of repeating logs which just clutter the output:

Checks

• [ ] I've made sure the lint is passing in this PR.
• [ ] I've made sure the tests are passing. Note that there might be a few flaky tests, in that case, please comment that they are not relevant.
• Testing Strategy
  • [ ] Unit tests
  • [ ] Integration tests
  • [ ] This PR is not tested :(