Update plugin com.gradle.enterprise to v3.12.3 (#308)

* Update plugin com.gradle.enterprise to v3.12.3

* Remove explicit gradle test retry plugin

The Gradle Test Retry is now an implicit part of the Gradle Enterprise plugin

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Puneet Behl <behlp@objectcomputing.com>

build.gradle

@@ -5,7 +5,6 @@ buildscript {
     dependencies {
         classpath "org.grails:grails-gradle-plugin:$grailsGradlePluginVersion"
         classpath "org.asciidoctor:asciidoctor-gradle-jvm:3.3.2"
-        classpath "org.gradle:test-retry-gradle-plugin:1.5.1"
     }
 }
 
@@ -19,7 +18,6 @@ apply plugin:"org.grails.grails-plugin"
 apply plugin:"org.grails.internal.grails-plugin-publish"
 apply plugin:"org.grails.grails-gsp"
 apply plugin: "org.asciidoctor.jvm.convert"
-apply plugin: "org.gradle.test-retry"
 
 sourceCompatibility = 1.8
 targetCompatibility = 1.8

settings.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id "com.gradle.enterprise" version "3.11.4"
+    id "com.gradle.enterprise" version "3.12.3"
     id 'com.gradle.common-custom-user-data-gradle-plugin' version '1.8.2'
 }