Change namedtuple to class to avoid pickle error

[teamclouday]

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What does this PR do ?

Continued fix from stale PR #8773 and issue #3421

Collection: asr diarization

Changelog

• fix pickle error on namedtuple

Usage

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Additional Information

• Related to # (issue)

[github-actions[bot]]

This PR is stale because it has been open for 14 days with no activity. Remove stale label or comment or update or this will be closed in 7 days.

[teamclouday]

Any updates? It's stale again

[github-actions[bot]]

This PR is stale because it has been open for 14 days with no activity. Remove stale label or comment or update or this will be closed in 7 days.

[github-actions[bot]]

This PR was closed because it has been inactive for 7 days since being marked as stale.