Excavator: Add the gradle-idea-configuration plugin to the build (#861)

Author: svc-excavator-bot

build.gradle

@@ -15,6 +15,7 @@ buildscript {
         classpath 'com.palantir.gradle.consistentversions:gradle-consistent-versions:2.32.0'
         classpath 'com.palantir.baseline:gradle-baseline-java:6.29.0'
         classpath 'com.palantir.gradle.gitversion:gradle-git-version:3.2.0'
+        classpath 'com.palantir.gradle.gradleideaconfiguration:gradle-idea-configuration:0.1.0'
         classpath 'gradle.plugin.org.inferred:gradle-processors:3.7.0'
     }
 }
@@ -38,6 +39,7 @@ apply plugin: 'com.palantir.baseline'
 apply plugin: 'com.palantir.consistent-versions'
 apply plugin: 'com.palantir.git-version'
 apply plugin: 'com.palantir.gradle-plugin-testing'
+apply plugin: 'com.palantir.idea-configuration'
 apply plugin: 'com.palantir.jdks'
 apply plugin: 'org.inferred.processors'
 apply plugin: 'com.palantir.external-publish-jar'