deps: update dependency com.google.cloud:google-cloud-bigtable-bom to v2.78.0

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.cloud:google-cloud-bigtable-bom	2.77.0 → 2.78.0

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Release Notes

googleapis/java-bigtable (com.google.cloud:google-cloud-bigtable-bom)

v2.78.0

Compare Source

Features

• Add custom attempt latency metric (#​2882) (820acbe)
• Add Editions field to Instance (678346d)

Bug Fixes

• bigtable: Record 0 if dp check fails (#​2890) (0aecd6a)
• Cancel even when vrpc is not started yet and fix newRealCall (#​2897) (45905a0)
• deps: Update the Java code generator (gapic-generator-java) to 2.71.0 (678346d)
• Fix handling recycled channels (#​2899) (8220283)
• Fix race identified by tsan (#​2891) (0a2bf6c)
• Fix skip logging on exporter closing (#​2892) (89f4faf)
• Update local vRPC status to match the last session failure when a Session couldn't be established (#​2888) (261ed95)

Dependencies

• Update shared dependencies (#​2910) (f406eff)

v2.77.1

Compare Source

Bug Fixes

• Bump reported admin versions (#​2876) (cb56060)
• Fix translate exception in compat layer (#​2879) (2742460)

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