HHH-19283: Gradle 8.14 test fixes

Author: VladoKuruc

tooling/hibernate-gradle-plugin/hibernate-gradle-plugin.gradle

@@ -63,7 +63,8 @@ test {
 		exclude project.property( 'excludeTests' ) as String
 	}
 	jvmArgs("--add-opens", "java.base/java.lang.invoke=ALL-UNNAMED",
-			"--add-opens", "java.base/java.util=ALL-UNNAMED")
+			"--add-opens", "java.base/java.util=ALL-UNNAMED",
+			"--add-opens", "java.base/java.util.concurrent.atomic=ALL-UNNAMED")
 }
 
 def releasePrepareTask = tasks.register("releasePrepare") {

tooling/hibernate-gradle-plugin/src/test/resources/projects/multi-part-source-set-name/build.gradle

@@ -17,12 +17,6 @@ repositories {
     }
 }
 
-dependencies {
-    // NOTE : The version used here is irrelevant in terms of testing the plugin.
-    // We just need a resolvable version
-    implementation 'org.hibernate.orm:hibernate-core:6.1.0.Final'
-}
-
 sourceSets {
     mySpecialSourceSet {
         java {
@@ -31,6 +25,12 @@ sourceSets {
     }
 }
 
+dependencies {
+    // NOTE : The version used here is irrelevant in terms of testing the plugin.
+    // We just need a resolvable version
+    mySpecialSourceSetImplementation 'org.hibernate.orm:hibernate-core:6.1.0.Final'
+}
+
 hibernate {
     useSameVersion = false
     sourceSet = 'mySpecialSourceSet'