chore(main): release 2.15.0

[release-please]

🤖 I have created a release beep boop

2.15.0 (2022-10-26)

Features

• Add apis for Mutation and RowMutationEntry (#1454) (a86934f)

Bug Fixes

• Catch all throwables so version mismatch won't hang the client (#1402) (c03b8a4)
• Fix attempt status tag for metrics (#1477) (e54cf7d)
• Rename metric names to match the external name (#1479) (28ca7c3)
• Set a longer timeout to wait for callbacks to be executed (#1478) (0d9ff6a)

Dependencies

• Update dependency com.google.cloud:google-cloud-monitoring-bom to v3.5.0 (#1464) (d8e58a5)
• Update dependency com.google.cloud:google-cloud-monitoring-bom to v3.6.0 (#1476) (331dcfb)
• Update dependency com.google.cloud:google-cloud-shared-dependencies to v3.0.5 (#1470) (557a4fb)
• Update dependency org.graalvm.buildtools:junit-platform-native to v0.9.15 (#1462) (69540cb)
• Update dependency org.graalvm.buildtools:junit-platform-native to v0.9.16 (#1467) (53599ca)
• Update dependency org.graalvm.buildtools:native-maven-plugin to v0.9.15 (#1463) (a6612f9)
• Update dependency org.graalvm.buildtools:native-maven-plugin to v0.9.16 (#1468) (fe0ddb1)

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[release-please]

🤖 Release is at https://github.com/googleapis/java-bigtable/releases/tag/v2.15.0 🌻

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Triggered job: cloud-devrel/client-libraries/java/java-bigtable/release/stage (2022-10-27T15:12:57.361Z)

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