Add JavaVersion.JAVA_27

- Add SystemUtils.IS_JAVA_27
- Available now: OpenJDK JDK 27 Early-Access Builds

Author: garydgregory

src/test/java/org/apache/commons/lang3/JavaVersionTest.java

@@ -67,11 +67,13 @@ void testGetJavaVersion() throws Exception {
         assertEquals(JavaVersion.JAVA_23, JavaVersion.get("23"));
         assertEquals(JavaVersion.JAVA_24, JavaVersion.get("24"));
         assertEquals(JavaVersion.JAVA_25, JavaVersion.get("25"));
+        assertEquals(JavaVersion.JAVA_26, JavaVersion.get("26"));
+        assertEquals(JavaVersion.JAVA_27, JavaVersion.get("27"));
         // Failures
         assertEquals(JavaVersion.JAVA_RECENT, JavaVersion.get("1.10"), "1.10 failed");
         // assertNull("2.10 unexpectedly worked", JavaVersion.get("2.10"));
         assertEquals(JavaVersion.get("1.5"), JavaVersion.getJavaVersion("1.5"), "Wrapper method failed");
-        assertEquals(JavaVersion.JAVA_RECENT, JavaVersion.get("26"), "Unhandled"); // LANG-1384
+        assertEquals(JavaVersion.JAVA_RECENT, JavaVersion.get("99"), "Unhandled"); // LANG-1384
     }
 
     @Test