chore(main): release 6.71.0 (googleapis#3194)

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chore(main): release 6.70.0 (googleapis#3166)

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chore(main): release 6.69.0 (googleapis#3146)

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chore(main): release 6.68.1 (googleapis#3133)

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chore(6.67.x): release 6.67.1 (googleapis#3138)

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chore(main): release 6.68.0 (googleapis#3121)

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chore(main): release 6.67.0 (googleapis#3108)

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chore(main): release 6.66.0 (googleapis#3086)

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chore(main): release 6.65.1 (googleapis#3052)

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chore(main): release 6.65.0 (googleapis#3037)

🤖 I have created a release *beep* *boop*
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## [6.65.0](https://togithub.com/googleapis/java-spanner/compare/v6.64.0...v6.65.0) (2024-04-20)


### Features

* Remove grpclb ([googleapis#2760](https://togithub.com/googleapis/java-spanner/issues/2760)) ([1df09d9](https://togithub.com/googleapis/java-spanner/commit/1df09d9b9189c5527de91189a063ecc15779ac77))
* Support client-side hints for tags and priority ([googleapis#3005](https://togithub.com/googleapis/java-spanner/issues/3005)) ([48828df](https://togithub.com/googleapis/java-spanner/commit/48828df3489465bb53a18be50808fbd435f3e896)), closes [googleapis#2978](https://togithub.com/googleapis/java-spanner/issues/2978)


### Bug Fixes

* **deps:** Update the Java code generator (gapic-generator-java) to 2.39.0 ([googleapis#3001](https://togithub.com/googleapis/java-spanner/issues/3001)) ([6cec1bf](https://togithub.com/googleapis/java-spanner/commit/6cec1bf1bb44a52c62c2310447c6a068a88209ea))
* NullPointerException on AbstractReadContext.span ([googleapis#3036](https://togithub.com/googleapis/java-spanner/issues/3036)) ([55732fd](https://togithub.com/googleapis/java-spanner/commit/55732fd107ac1d3b8c16eee198c904d54d98b2b4))


### Dependencies

* Update dependency com.google.cloud:sdk-platform-java-config to v3.29.0 ([googleapis#3045](https://togithub.com/googleapis/java-spanner/issues/3045)) ([67a6534](https://togithub.com/googleapis/java-spanner/commit/67a65346d5a01d118d5220230e3bed6db7e79a33))
* Update dependency commons-cli:commons-cli to v1.7.0 ([googleapis#3043](https://togithub.com/googleapis/java-spanner/issues/3043)) ([9fea7a3](https://togithub.com/googleapis/java-spanner/commit/9fea7a30e90227e735ad3595f4ca58dfb1ca1b93))

---
This PR was generated with [Release Please](https://togithub.com/googleapis/release-please). See [documentation](https://togithub.com/googleapis/release-please#release-please).