Fix code

src/main/java/org/openrewrite/java/migrate/UpdateSdkMan.java

@@ -42,6 +42,9 @@ public class UpdateSdkMan extends Recipe {
      */
     private static final String SDKMAN_CANDIDATES_LIST = "11.0.14.1-jbr,11.0.15-trava,11.0.25-albba,11.0.25-amzn,11.0.25-kona,11.0.25-librca,11.0.25-ms,11.0.25-sapmchn,11.0.25-sem,11.0.25-tem,11.0.25-zulu,11.0.25.fx-librca,11.0.25.fx-zulu,17.0.12-graal,17.0.12-jbr,17.0.12-oracle,17.0.13-albba,17.0.13-amzn,17.0.13-kona,17.0.13-librca,17.0.13-ms,17.0.13-sapmchn,17.0.13-sem,17.0.13-tem,17.0.13-zulu,17.0.13.crac-librca,17.0.13.crac-zulu,17.0.13.fx-librca,17.0.13.fx-zulu,17.0.9-graalce,21.0.2-graalce,21.0.2-open,21.0.5-amzn,21.0.5-graal,21.0.5-jbr,21.0.5-kona,21.0.5-librca,21.0.5-ms,21.0.5-oracle,21.0.5-sapmchn,21.0.5-sem,21.0.5-tem,21.0.5-zulu,21.0.5.crac-librca,21.0.5.crac-zulu,21.0.5.fx-librca,21.0.5.fx-zulu,22.0.2-oracle,22.1.0.1.r11-gln,22.1.0.1.r17-gln,22.3.5.r11-nik,22.3.5.r17-mandrel,22.3.5.r17-nik,23-open,23.0.1-amzn,23.0.1-graal,23.0.1-graalce,23.0.1-librca,23.0.1-oracle,23.0.1-sapmchn,23.0.1-tem,23.0.1-zulu,23.0.1.crac-zulu,23.0.1.fx-librca,23.0.1.fx-zulu,23.0.6.fx-nik,23.0.6.r17-mandrel,23.0.6.r17-nik,23.1.5.fx-nik,23.1.5.r21-mandrel,23.1.5.r21-nik,24.0.2.r22-mandrel,24.1.1.r23-mandrel,24.1.1.r23-nik,24.ea.22-graal,24.ea.23-graal,24.ea.24-graal,24.ea.26-open,24.ea.27-open,24.ea.28-open,24.ea.29-open,25.ea.1-graal,25.ea.1-open,25.ea.2-open,25.ea.3-open,6.0.119-zulu,7.0.352-zulu,8.0.282-trava,8.0.432-albba,8.0.432-amzn,8.0.432-kona,8.0.432-librca,8.0.432-sem,8.0.432-tem,8.0.432-zulu,8.0.432.fx-librca,8.0.432.fx-zulu";
 
+    @Nullable
+    private static Map<String, Set<String>> sdkmanJDKs;
+
     @Option(displayName = "Java version", description = "The Java version to update to.", example = "17")
     @Nullable
     String newVersion;