chore: release 2.2.0

[release-please]

🤖 I have created a release *beep* *boop*

2.2.0 (2021-01-20)

Features

• Add bundle proto building (#271) (994835c)
• add bundle.proto from googleapis/googleapis (#407) (37da386)
• add CollectionGroup#getPartitions(long) (#478) (bab064e)
• add implicit ordering for startAt(DocumentReference) calls (#417) (aae6dc9)
• add max/min throttling options to BulkWriterOptions (#400) (27a9397)
• add success and error callbacks to BulkWriter (#483) (3c05037)
• Implementation of Firestore Bundle Builder (#293) (fd5ef90)
• Release bundles (#466) (3af065e)

Bug Fixes

• add @BetaApi, make BulkWriter public, and refactor Executor (#497) (27ff9f6)
• build: sample checkstyle violations (#457) (777ecab)
• bulkWriter: writing to the same doc doesn't create a new batch (#394) (259ece8)
• empty commit to trigger release-please (fcef0d3)
• make BulkWriterOptions public (#502) (6ea05be)
• retry Query streams (#426) (3513cd3)
• retry transactions that fail with expired transaction IDs (#447) (5905438)
• verify partition count before invoking GetPartition RPC (#418) (2054ae9)

Documentation

• sample: normalize firestore sample's region tags (#453) (b529245)

Dependencies

• remove explicit version for jackson (#479) (e2aecfe)
• update dependency com.google.cloud:google-cloud-conformance-tests to v0.0.12 (#367) (2bdd846)
• update dependency com.google.cloud:google-cloud-conformance-tests to v0.0.13 (#411) (e6157b5)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.10.0 (#383) (cb39ee8)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.10.2 (#403) (991dd81)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.12.1 (#425) (b897ffa)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.13.0 (#430) (0f8f218)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.14.1 (#446) (e241f8e)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.15.0 (#460) (b82fc35)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.16.0 (#481) (ae98824)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.16.1 (4ace93c)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.17.0 (#487) (e11e472)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.18.0 (#495) (f78720a)
• update jackson dependencies to v2.11.3 (#396) (2e176e2)

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This PR was generated with Release Please. See documentation.

[codecov]

Codecov Report

Merging #369 (590d59c) into master (fcef0d3) will not change coverage.
The diff coverage is n/a.

@@ Coverage Diff @@## master #369 +/- ##
=========================================
Coverage 74.09% 74.09% + Complexity 1117 1108 -9 
=========================================
Files 66 66 Lines 5883 5883 Branches 723 725 +2 =========================================
Hits 4359 4359 Misses 1296 1296 Partials 228 228 

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[stephaniewang526]

@BenWhitehead Hi Ben -- can we get a firestore release out please? It's blocking google-cloud-bom convergence. Thanks!

[yoshi-automation]

Release is at https://github.com/googleapis/java-firestore/releases/tag/v2.2.0

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