* feat(typescript): enable REST transport

To use REST transport, pass {fallback: "rest"} to the client constructor.

PiperOrigin-RevId: 512747300

Source-Link: googleapis/googleapis@b0f2af1

Source-Link: googleapis/googleapis-gen@c986984
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiYzk4Njk4NDkwZWFiNzYwMzJkMjA2MDZlMjE0ZDMxMDM5NGU3OTMwZSJ9

* 🦉 Updates from OwlBot post-processor

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

* fix(deps): bump google-gax to ^3.5.7

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Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Alexander Fenster <fenster@google.com>

* WIP: OR Query with unit tests. No OR operator.

* Updating documentation and member visibility.

* Formatting

* Skipping OR Query system test.

* Updated copyright holder for new files.

* PR fixes.

* feat: OR Query support (#1801)

* OR operator support and integration tests.

* Updating documentation and member visibility.

* Remove usage of OPERATOR_UNSPECIFIED standing in for OR.

* Removing private and internal tags from OR query public API members.

* Ensure that new OR Query features are in firestore.d.ts and are exported from the main entry point.

* Update documentation for OR query features to match android PR 4274.

* Removing CompositeFilter and UnaryFilter from the type definitions and JS doc.

* Corrected the descending order test for OR queries.

* fix: update generated proto types; fix the update script (#1825)

* Adding OR enum value for composit filter operator.

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Co-authored-by: Alexander Fenster <fenster@google.com>

* Updating header copyright to 2023

* Tests that require an index are configured to only run against the emulator.

* Test cleanup based on PR comments.

---------

Co-authored-by: Alexander Fenster <fenster@google.com>

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>