Excavator: Upgrade dependencies (#1627)

Author: svc-excavator-bot

versions.lock

@@ -162,7 +162,7 @@ com.palantir.baseline:gradle-baseline-java:7.4.0 (2 constraints: a214bcb0)
 
 com.palantir.baseline-error-prone:gradle-baseline-error-prone:0.7.0 (1 constraints: c01105f5)
 
-com.palantir.gradle.consistentversions:gradle-consistent-versions:3.14.0 (1 constraints: 3a05413b)
+com.palantir.gradle.consistentversions:gradle-consistent-versions:3.15.0 (1 constraints: 3b05443b)
 
 com.palantir.gradle.failure-reports:gradle-failure-reports-exceptions:1.9.0 (3 constraints: db3cefde)
 

versions.props

@@ -26,4 +26,4 @@ com.palantir.gradle.idea-configuration:gradle-idea-configuration = 0.8.0
 com.palantir.gradle.jdks:* = 0.77.0
 com.palantir.baseline:gradle-baseline-java = 7.4.0
 com.palantir.gradle.jdkslatest:gradle-jdks-latest = 0.26.0
-com.palantir.gradle.consistentversions:gradle-consistent-versions = 3.14.0
+com.palantir.gradle.consistentversions:gradle-consistent-versions = 3.15.0