Merge branch '2.6.x' into 2.7.x

Closes gh-28892

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

@@ -34,12 +34,12 @@ public final class GradleVersions {
 
 	public static List<String> allCompatible() {
 		if (isJava17()) {
-			return Arrays.asList("7.2", "7.3");
+			return Arrays.asList("7.2", "7.3.1");
 		}
 		if (isJava16()) {
-			return Arrays.asList("7.0.2", "7.1", "7.2", "7.3");
+			return Arrays.asList("7.0.2", "7.1", "7.2", "7.3.1");
 		}
-		return Arrays.asList("6.8.3", GradleVersion.current().getVersion(), "7.0.2", "7.1.1", "7.2", "7.3");
+		return Arrays.asList("6.8.3", GradleVersion.current().getVersion(), "7.0.2", "7.1.1", "7.2", "7.3.1");
 	}
 
 	public static String currentOrMinimumCompatible() {