Use plugins from toml, remove palantir's hack for errorprone.

build.gradle

@@ -27,11 +27,10 @@ plugins {
   alias(deps.plugins.forbiddenapis) apply false
   alias(deps.plugins.versionCatalogUpdate) apply false
   alias(deps.plugins.randomizedtesting) apply false
-
-  id "org.owasp.dependencycheck" version "7.2.0"
-  id "de.undercouch.download" version "5.2.0" apply false
-  id "net.ltgt.errorprone" version "3.1.0" apply false
-  id 'org.barfuin.gradle.jacocolog' version "3.1.0" apply false
+  alias(deps.plugins.owasp.dependencycheck)
+  alias(deps.plugins.undercouch.download) apply false
+  alias(deps.plugins.errorprone) apply false
+  alias(deps.plugins.jacocolog) apply false
 }
 
 apply from: file('gradle/globals.gradle')

gradle/validation/error-prone.gradle

@@ -40,16 +40,8 @@ allprojects { prj ->
     // LUCENE-9650: Errorprone on master/gradle does not work when running as plugin
     // inside a forked Javac process. Javac running inside Gradle works, because we have
     // additional module system opens in place.
-    // This is a hack to keep the dependency (so that palantir's version check doesn't complain)
-    // but don't include the plugin (which fails on JDK16+).
     if (skipReason) {
       tasks.withType(JavaCompile) { task -> task.dependsOn ":errorProneSkipped" }
-      configurations {
-        errorprone
-      }
-      dependencies {
-        errorprone("com.google.errorprone:error_prone_core")
-      }
     } else {
       prj.apply plugin: 'net.ltgt.errorprone'
 

versions.toml

@@ -60,3 +60,7 @@ dependencychecks = "com.carrotsearch.gradle.dependencychecks:0.0.9"
 randomizedtesting = "com.carrotsearch.gradle.randomizedtesting:0.0.6"
 spotless = "com.diffplug.spotless:6.5.2"
 versionCatalogUpdate = "nl.littlerobots.version-catalog-update:0.8.4"
+owasp-dependencycheck = "org.owasp.dependencycheck:7.2.0"
+undercouch-download = "de.undercouch.download:5.2.0"
+errorprone = "net.ltgt.errorprone:3.1.0"
+jacocolog = "org.barfuin.gradle.jacocolog:3.1.0"