Use palantir-java-format 2.38.0 on Java 21

Co-authored-by: Goooler <[email protected]>

Author: slachiewicz

CHANGES.md

@@ -10,6 +10,8 @@ This document is intended for Spotless developers.
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `1.27.0`).
 
 ## [Unreleased]
+### Changes
+* Use palantir-java-format 2.38.0 on Java 21. ([#1920](https://github.com/diffplug/spotless/pull/1920))
 
 ## [2.43.0] - 2023-11-27
 ### Added

lib/src/main/java/com/diffplug/spotless/java/PalantirJavaFormatStep.java

@@ -30,7 +30,7 @@ private PalantirJavaFormatStep() {}
 	private static final String DEFAULT_STYLE = "PALANTIR";
 	private static final String NAME = "palantir-java-format";
 	private static final String MAVEN_COORDINATE = "com.palantir.javaformat:palantir-java-format:";
-	private static final Jvm.Support<String> JVM_SUPPORT = Jvm.<String> support(NAME).add(8, "1.1.0").add(11, "2.28.0");
+	private static final Jvm.Support<String> JVM_SUPPORT = Jvm.<String> support(NAME).add(8, "1.1.0").add(11, "2.28.0").add(21, "2.38.0");
 
 	/** Creates a step which formats everything - code, import order, and unused imports. */
 	public static FormatterStep create(Provisioner provisioner) {

plugin-gradle/CHANGES.md

@@ -3,6 +3,8 @@
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `3.27.0`).
 
 ## [Unreleased]
+### Changes
+* Use palantir-java-format 2.38.0 on Java 21. ([#1920](https://github.com/diffplug/spotless/pull/1920))
 
 ## [6.23.2] - 2023-12-01
 ### Fixed

plugin-maven/CHANGES.md

@@ -3,6 +3,8 @@
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `1.27.0`).
 
 ## [Unreleased]
+### Changes
+* Use palantir-java-format 2.38.0 on Java 21. ([#1920](https://github.com/diffplug/spotless/pull/1920))
 
 ## [2.41.0] - 2023-11-27
 ### Added