chore(deps): update dependency com.google.cloud:libraries-bom to v26.42.0

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.cloud:libraries-bom (source)	26.40.0 -> 26.42.0

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Release Notes

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

v26.42.0

Dependencies

• update dependency com.google.cloud:google-cloud-spanner-jdbc to v2.19.3 (#​6645) (baf9c12)

v26.41.0

Dependencies

• update dependency com.google.cloud:first-party-dependencies to v3.31.0 (#​6624) (6b74d3e)
• update dependency com.google.cloud:gapic-libraries-bom to v1.39.0 (#​6638) (67320ae)
• update dependency com.google.cloud:google-cloud-bigquery to v2.40.3 (#​6633) (e9574c2)
• update dependency com.google.cloud:google-cloud-bigquerystorage-bom to v3.6.0 (#​6639) (8dca9b0)
• update dependency com.google.cloud:google-cloud-bigtable-bom to v2.39.5 (#​6631) (23f5ad6)
• update dependency com.google.cloud:google-cloud-datastore-bom to v2.20.1 (#​6628) (4206ac8)
• update dependency com.google.cloud:google-cloud-firestore-bom to v3.21.4 (#​6634) (6b0e366)
• update dependency com.google.cloud:google-cloud-logging-bom to v3.18.0 (#​6627) (678a51c)
• update dependency com.google.cloud:google-cloud-logging-logback to v0.131.8-alpha (#​6635) (922b901)
• update dependency com.google.cloud:google-cloud-nio to v0.127.19 (#​6636) (7533d4c)
• update dependency com.google.cloud:google-cloud-pubsub-bom to v1.130.0 (#​6621) (e1242c3)
• update dependency com.google.cloud:google-cloud-pubsublite-bom to v1.13.7 (#​6637) (2914fb9)
• update dependency com.google.cloud:google-cloud-spanner-bom to v6.68.1 (#​6622) (c62eac0)
• update dependency com.google.cloud:google-cloud-spanner-bom to v6.69.0 (#​6641) (78651d7)
• update dependency com.google.cloud:google-cloud-spanner-jdbc to v2.19.2 (#​6625) (45533f7)
• update dependency com.google.cloud:google-cloud-storage-bom to v2.40.0 (#​6629) (e90e761)
• update dependency org.freemarker:freemarker to v2.3.33 (#​6626) (d5c3bdf)

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