Excavator: Upgrade Java dependency com.palantir.gradle.consistentversions:gradle-consistent-versions to 3.15.0

Author: svc-excavator-bot

versions.props

@@ -4,7 +4,7 @@ com.google.auto.service:auto-service = 1.1.1
 com.google.guava:guava = 33.5.0-jre
 com.netflix.nebula:nebula-test = 10.6.2
 com.palantir.gradle.utils:environment-variables = 0.23.0
-com.palantir.gradle.consistentversions:gradle-consistent-versions = 3.13.0
+com.palantir.gradle.consistentversions:gradle-consistent-versions = 3.15.0
 com.palantir.javaformat:* = 2.89.0
 commons-io:commons-io = 2.21.0
 net.ltgt.gradle:gradle-errorprone-plugin = 5.0.0