chore(main): release 1.123.15

[release-please]

🤖 I have created a release beep boop

1.123.15 (2023-06-22)

Bug Fixes

• Fixing the shutdown logic for streaming subscriber connection (#1613) (09aff9c)

Documentation

• Adding pubsub emulator example (#1602) (8ded110)

Dependencies

• Update dependency com.google.cloud:google-cloud-bigquery to v2.27.0 (#1599) (3b4b7d0)
• Update dependency com.google.cloud:google-cloud-bigquery to v2.27.1 (#1614) (a974e08)
• Update dependency com.google.cloud:google-cloud-bigquery to v2.28.0 (#1626) (a4a02b4)
• Update dependency com.google.cloud:google-cloud-core to v2.20.0 (#1629) (5f88f4f)
• Update dependency com.google.cloud:google-cloud-shared-dependencies to v3.12.0 (#1630) (b444a9d)
• Update dependency org.graalvm.buildtools:junit-platform-native to v0.9.23 (#1623) (b5f8e49)
• Update dependency org.graalvm.buildtools:native-maven-plugin to v0.9.23 (#1624) (68ada24)
• Update dependency org.xerial.snappy:snappy-java to v1.1.10.1 - abandoned (#1616) (48ec282)
• Update dependency org.xerial.snappy:snappy-java to v1.1.10.1 [security] (#1620) (a1cb267)

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[release-please]

🤖 Release is at https://github.com/googleapis/java-pubsub/releases/tag/v1.123.15 🌻

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Triggered job: cloud-devrel/client-libraries/java/java-pubsub/release/stage (2023-06-22T19:58:30.957Z)

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