HHH-13925 Upgrade from the gradle-build-scan plugin to the gradle-enterprise plugin

That's the new name of the plugin in Gradle 6.

build.gradle

@@ -22,7 +22,6 @@ buildscript {
 }
 
 plugins {
-	id 'com.gradle.build-scan' version '2.4.2'
 	id 'me.champeau.buildscan-recipes' version '0.2.3'
 	id 'org.hibernate.build.xjc' version '2.0.1' apply false
 	id 'org.hibernate.build.maven-repo-auth' version '3.0.2' apply false

settings.gradle

@@ -4,6 +4,11 @@
  * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
  * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
  */
+
+plugins {
+    id 'com.gradle.enterprise' version '3.2.1'
+}
+
 if ( !JavaVersion.current().java8Compatible ) {
     throw new GradleException( "Gradle must be run with Java 8" )
 }