Excavator: Upgrade baseline-error-prone

Author: svc-excavator-bot

build.gradle

@@ -6,7 +6,7 @@ buildscript {
 
     dependencies {
         classpath 'com.gradle.publish:plugin-publish-plugin:2.1.1'
-        classpath 'com.palantir.baseline-error-prone:gradle-baseline-error-prone:0.10.0'
+        classpath 'com.palantir.baseline-error-prone:gradle-baseline-error-prone:0.15.0'
         classpath 'com.palantir.baseline:gradle-baseline-java:7.5.0'
         classpath 'com.palantir.gradle.consistentversions:gradle-consistent-versions:3.15.0'
         classpath 'com.palantir.gradle.externalpublish:gradle-external-publish-plugin:1.35.0'