Fix span linking

[percevalw]

Changelog

Added

• Automatic estimation of cpu count when using multiprocessing

Changed

• nlp.post_init will not tee lazy collections anymore (use edsnlp.utils.collections.multi_tee yourself if needed)

Fixed

• Corrected inconsistencies in eds.span_linker

Checklist

• [x] If this PR is a bug fix, the bug is documented in the test suite.
• [x] Changes were documented in the changelog (pending section).
• [x] If necessary, changes were made to the documentation (eg new pipeline).

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 97.44%. Comparing base (fdae338) to head (8c5c97d).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #282 +/- ## ======================================= Coverage 97.43% 97.44% ======================================= Files 262 262 Lines 9090 9103 +13 ======================================= + Hits 8857 8870 +13 Misses 233 233 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.