[High Priority] Excavator: Upgrade buildscript dependencies (palantir#1729)

Author: svc-excavator-bot

build.gradle

@@ -22,7 +22,7 @@ buildscript {
         classpath 'com.palantir.javaformat:gradle-palantir-java-format:2.96.0'
         classpath 'com.palantir.suppressible-error-prone:gradle-suppressible-error-prone:2.28.0'
         classpath 'me.champeau.jmh:jmh-gradle-plugin:0.7.3'
-        classpath 'com.palantir.gradle.revapi:gradle-revapi:2.2.0'
+        classpath 'com.palantir.gradle.revapi:gradle-revapi:2.3.0'
     }
 }