Test Gradle plugin against Gradle 8.2

Closes gh-36207

spring-boot-project/spring-boot-tools/spring-boot-gradle-test-support/src/main/java/org/springframework/boot/testsupport/gradle/testkit/GradleVersions.java

@@ -34,16 +34,15 @@ public final class GradleVersions {
 
 	public static List<String> allCompatible() {
 		if (isJava18()) {
-			return Arrays.asList("7.3.3", GradleVersion.current().getVersion(), "8.0.2", "8.1.1", "8.2-rc-1");
+			return Arrays.asList("7.3.3", GradleVersion.current().getVersion(), "8.0.2", "8.2");
 		}
 		if (isJava17()) {
-			return Arrays.asList("7.2", GradleVersion.current().getVersion(), "8.0.2", "8.1.1", "8.2-rc-1");
+			return Arrays.asList("7.2", GradleVersion.current().getVersion(), "8.0.2", "8.2");
 		}
 		if (isJava16()) {
-			return Arrays.asList("7.0.2", GradleVersion.current().getVersion(), "8.0.2", "8.1.1", "8.2-rc-1");
+			return Arrays.asList("7.0.2", GradleVersion.current().getVersion(), "8.0.2", "8.2");
 		}
-		return Arrays.asList("6.8.3", "6.9.4", "7.0.2", GradleVersion.current().getVersion(), "8.0.2", "8.1.1",
-				"8.2-rc-1");
+		return Arrays.asList("6.8.3", "6.9.4", "7.0.2", GradleVersion.current().getVersion(), "8.0.2", "8.2");
 	}
 
 	public static String minimumCompatible() {