Move plugins into versions catalogue.

Author: SimY4

build.gradle

@@ -1,11 +1,11 @@
 plugins {
-    id 'com.diffplug.spotless' version '7.2.1' apply false
-    id 'info.solidsoft.pitest' version '1.15.0' apply false
-    id 'io.github.gradle-nexus.publish-plugin' version '2.0.0'
-    id 'me.champeau.jmh' version '0.7.3' apply false
-    id 'net.ltgt.errorprone' version '4.3.0' apply false
-    id 'net.researchgate.release' version '3.1.0'
-    id 'org.beryx.jar' version '2.0.0' apply false
+    alias(libs.plugins.spotless) apply false
+    alias(libs.plugins.pitest) apply false
+    alias(libs.plugins.publish.plugin)
+    alias(libs.plugins.jmh) apply false
+    alias(libs.plugins.errorprone) apply false
+    alias(libs.plugins.release)
+    alias(libs.plugins.jar) apply false
 }
 
 subprojects {

gradle/libs.versions.toml

@@ -2,6 +2,15 @@
 errorprone = '2.31.0'
 jackson = '2.20.1'
 
+[plugins]
+errorprone = 'net.ltgt.errorprone:4.3.0'
+jar = 'org.beryx.jar:2.0.0'
+jmh = 'me.champeau.jmh:0.7.3'
+pitest = 'info.solidsoft.pitest:1.15.0'
+publish-plugin = 'io.github.gradle-nexus.publish-plugin:2.0.0'
+release = 'net.researchgate.release:3.1.0'
+spotless = 'com.diffplug.spotless:7.2.1'
+
 [libraries]
 assertj = 'org.assertj:assertj-core:3.27.6'
 dom4j = 'org.dom4j:dom4j:2.2.0'