enhancement(metrics): Make transform-related functions in aggregate & tag cardinality transforms public

[ArunPiduguDD]

Summary

Make record and flush_into in aggregate and transform_one in tag_cardinality_limit public. These will be used in follow up PRs

Change Type

• Bug fix
• New feature
• Dependencies
• Non-functional (chore, refactoring, docs)
• Performance

Is this a breaking change?

• Yes
• No

Does this PR include user facing changes?

• Yes. Please add a changelog fragment based on our guidelines.
• No. A maintainer will apply the no-changelog label to this PR.

References

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