Meltano

<https://github.com/meltano/sdk/pull/3316|#3316 docs: Update annotation of `backoff_wait_generator` in example>
Pull request opened by <https://github.com/edgarrmondragon|edgarrmondragon>
## Summary by Sourcery

Documentation:

• Update code_samples.md to change the return type of backoff_wait_generator from Generator[int, Any, None] to Generator[float, Any, None].
<https://github.com/meltano/sdk|meltano/sdk>

<https://github.com/meltano/sdk/pull/3316|#3316 docs: Update annotation of `backoff_wait_generator` in example>
Pull request merged by <https://github.com/edgarrmondragon|edgarrmondragon>
<https://github.com/meltano/sdk|meltano/sdk>