feat(firestore/apiv1): add bulk delete api (#10369)

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docs(firestore/apiv1): update field api description

PiperOrigin-RevId: 642337904

Source-Link: https://togithub.com/googleapis/googleapis/commit/9aab32eafe489f073486839678b538f93ca0c0a7

Source-Link: https://togithub.com/googleapis/googleapis-gen/commit/757cf9d8e2d139d7b2871ce013d5e2edc40176d3
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docs(networkservices): Add a comment for the NetworkServices service
PiperOrigin-RevId: 642310389

Source-Link: https://togithub.com/googleapis/googleapis/commit/04abdaa963fd1da37971e2271ef9b1120168f713

Source-Link: https://togithub.com/googleapis/googleapis-gen/commit/64d0957a1752b22ca0a91b0f86ef46a238466a7d
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