Update build scripts

Author: rainboyan

buildSrc/build.gradle

@@ -5,9 +5,9 @@ repositories {
 }
 
 dependencies {
+    implementation "io.github.gradle-nexus:publish-plugin:2.0.0"
     implementation "org.graceframework:grace-gradle-plugin:2023.0.3"
     implementation "org.graceframework.plugins:asset-pipeline-gradle:6.0.1"
     implementation "org.graceframework.plugins:database-migration:6.0.1"
     implementation "com.github.erdi:webdriver-binaries-gradle-plugin:3.2"
-    implementation "io.github.gradle-nexus:publish-plugin:2.0.0"
 }

plugin/build.gradle

@@ -1,7 +1,10 @@
-buildscript {
-    repositories {
-        mavenCentral()
-    }
+plugins {
+    id "eclipse"
+    id "idea"
+    id "groovy"
+    id "org.graceframework.grace-plugin"
+    id "maven-publish"
+    id "signing"
 }
 
 ext."signing.keyId" = project.hasProperty("signing.keyId") ? project.getProperty('signing.keyId') : System.getenv('SIGNING_KEY')
@@ -12,13 +15,6 @@ ext.isReleaseVersion = !projectVersion.endsWith("SNAPSHOT")
 version projectVersion
 group "org.graceframework.plugins"
 
-apply plugin: "eclipse"
-apply plugin: "idea"
-apply plugin: "groovy"
-apply plugin: "org.graceframework.grace-plugin"
-apply plugin: "maven-publish"
-apply plugin: "signing"
-
 repositories {
     mavenCentral()
     maven {