Excavator: Apply and update the com.palantir.idea-language-injector plugin (#317)

Author: svc-excavator-bot

build.gradle

@@ -18,6 +18,7 @@ buildscript {
         classpath 'com.palantir.gradle.gitversion:gradle-git-version:4.1.0'
         classpath 'com.palantir.gradle.guide:gradle-guide:1.24.0'
         classpath 'com.palantir.gradle.idea-configuration:gradle-idea-configuration:0.7.0'
+        classpath 'com.palantir.gradle.idea-language-injector:gradle-idea-language-injector:0.2.0'
         classpath 'org.jetbrains.grammarkit:org.jetbrains.grammarkit.gradle.plugin:2022.3.2.2'
     }
 }
@@ -30,6 +31,7 @@ apply plugin: 'com.palantir.consistent-versions'
 apply plugin: 'com.palantir.git-version'
 apply plugin: 'com.palantir.gradle-guide'
 apply plugin: 'com.palantir.gradle-plugin-testing'
+apply plugin: 'com.palantir.idea-language-injector'
 apply plugin: 'com.palantir.jdks'
 apply plugin: 'com.palantir.failure-reports'
 apply plugin: 'com.palantir.baseline-java-versions'