feat(bigquery/reservation): add edition/autoscale related fields (#7608)

* chore: fix iam & longrunning go targets

PiperOrigin-RevId: 518384575

Source-Link: googleapis/googleapis@eb21b87

Source-Link: googleapis/googleapis-gen@44f7a74
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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* feat: add edition/autoscale related fields

PiperOrigin-RevId: 518584143

Source-Link: googleapis/googleapis@e4a7ae6

Source-Link: googleapis/googleapis-gen@f3e8c09
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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

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Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Noah Dietz <[email protected]>