* chore: Update to gapic-generator-python 1.6.0

feat(python): Add typing to proto.Message based class attributes

feat(python): Snippetgen handling of repeated enum field

PiperOrigin-RevId: 487326846

Source-Link: googleapis/googleapis@da380c7

Source-Link: https://.com/googleapis/googleapis-gen/commit/61ef5762ee6731a0cbbfea22fd0eecee51ab1c8e
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* 🦉 Updates from OwlBot post-processor

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

* feat: new APIs added to reflect updates to the filestore service

- Add ENTERPRISE Tier
- Add snapshot APIs: RevertInstance, ListSnapshots, CreateSnapshot, DeleteSnapshot, UpdateSnapshot
- Add multi-share APIs: ListShares, GetShare, CreateShare, DeleteShare, UpdateShare
- Add ConnectMode to NetworkConfig (for Private Service Access support)
- New status codes (SUSPENDED/SUSPENDING, REVERTING/RESUMING)
- Add SuspensionReason (for KMS related suspension)
- Add new fields to Instance information: max_capacity_gb, capacity_step_size_gb, max_share_count, capacity_gb, multi_share_enabled

PiperOrigin-RevId: 487492758

Source-Link: googleapis/googleapis@5be5981

Source-Link: https://.com/googleapis/googleapis-gen/commit/ab0e217f560cc2c1afc11441c2eab6b6950efd2b
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* 🦉 Updates from OwlBot post-processor

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

* update path to snippet metadata json

* fix docs build

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

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply..com>

* chore: Update gapic-generator-python to v1.6.1

PiperOrigin-RevId: 488036204

Source-Link: googleapis/googleapis@08f275f

Source-Link: https://.com/googleapis/googleapis-gen/commit/555c0945e60649e38739ae64bc45719cdf72178f
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* 🦉 Updates from OwlBot post-processor

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

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

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply..com>
Co-authored-by: Anthonios Partheniou <[email protected]>