parse: Prefer `strain` over `name` as sequence ID field

[victorlin]

Description of proposed changes

Following through with deprecation.

Related issue(s)

• Follow-up to #1403

Checklist

• [x] Automated checks pass
• [x] Check if you need to add a changelog message
• [x] Check if you need to add tests
• [x] Check if you need to update docs

[codecov[bot]]

Codecov Report

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

Project coverage is 71.06%. Comparing base (db54927) to head (5e0bc54). Report is 13 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1629 +/- ## ======================================= Coverage 71.06% 71.06% ======================================= Files 79 79 Lines 8268 8268 Branches 2010 2009 -1 ======================================= Hits 5876 5876 Misses 2101 2101 Partials 291 291 ```

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