[release] pre-release version bump

Author: rzwitserloot

doc/changelog.markdown

@@ -1,7 +1,7 @@
 Lombok Changelog
 ----------------
 
-### v1.18.27 "Edgy Guinea Pig"
+### v1.18.28 (May 24th, 2023)
 * PLATFORM: JDK20 support added. [Issue #3353](https://github.com/projectlombok/lombok/issues/3353).
 * BUGFIX: Eclipse 4.27 and VSCode 1.14.0 would ignore `lombok.config`. [Issue #3332](https://github.com/projectlombok/lombok/issues/3332).
 * BUGFIX: `@NonNull` on a primitive array field on a record wouldn't work. [Issue #3366](https://github.com/projectlombok/lombok/issues/3366).

src/core/lombok/core/Version.java

@@ -30,9 +30,9 @@ public class Version {
 	// ** CAREFUL ** - this class must always compile with 0 dependencies (it must not refer to any other sources or libraries).
 	// Note: In 'X.Y.Z', if Z is odd, its a snapshot build built from the repository, so many different 0.10.3 versions can exist, for example.
 	// Official builds always end in an even number. (Since 0.10.2).
-	private static final String VERSION = "1.18.27";
-	private static final String RELEASE_NAME = "Edgy Guinea Pig";
-//	private static final String RELEASE_NAME = "Envious Ferret";
+	private static final String VERSION = "1.18.28";
+//	private static final String RELEASE_NAME = "Edgy Guinea Pig";
+	private static final String RELEASE_NAME = "Envious Ferret";
 
 	// Named version history:
 	//   Angry Butterfly