Merge pull request #25997 from dreis2211

* pr/25997:
  Test our Gradle Plugin against Gradle 7.0

Closes gh-25997

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/junit/GradleCompatibilityExtension.java

@@ -48,10 +48,10 @@ final class GradleCompatibilityExtension implements TestTemplateInvocationContex
 	static {
 		JavaVersion javaVersion = JavaVersion.current();
 		if (javaVersion.isCompatibleWith(JavaVersion.VERSION_16)) {
-			GRADLE_VERSIONS = Arrays.asList("7.0-rc-2");
+			GRADLE_VERSIONS = Arrays.asList("7.0");
 		}
 		else {
-			GRADLE_VERSIONS = Arrays.asList("6.3", "6.4.1", "6.5.1", "6.6.1", "6.7.1", "current", "7.0-rc-2");
+			GRADLE_VERSIONS = Arrays.asList("6.3", "6.4.1", "6.5.1", "6.6.1", "6.7.1", "current", "7.0");
 		}
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/junit/GradleMultiDslExtension.java

@@ -63,7 +63,7 @@ public class GradleMultiDslExtension implements TestTemplateInvocationContextPro
 			GradleBuild gradleBuild = new GradleBuild(this.dsl);
 			JavaVersion javaVersion = JavaVersion.current();
 			if (javaVersion.isCompatibleWith(JavaVersion.VERSION_16)) {
-				gradleBuild.gradleVersion("7.0-rc-1");
+				gradleBuild.gradleVersion("7.0");
 			}
 			return Arrays.asList(new GradleBuildFieldSetter(gradleBuild), new GradleBuildExtension());
 		}