Migrate to spring boot 3

src/main/java/io/moderne/organizations/CustomScalarsConfiguration.java

@@ -23,17 +23,17 @@ public OffsetDateTime parseValue(Object input) throws CoercingParseValueExceptio
 
         @Override
         public OffsetDateTime parseLiteral(Object input) throws CoercingParseLiteralException {
-            if (input instanceof StringValue) {
-                return OffsetDateTime.parse(((StringValue) input).getValue(), DateTimeFormatter.ISO_DATE_TIME);
+            if (input instanceof StringValue value) {
+                return OffsetDateTime.parse(value.getValue(), DateTimeFormatter.ISO_DATE_TIME);
             }
 
             throw new CoercingParseLiteralException("Value is not a valid ISO date time");
         }
 
         @Override
         public String serialize(Object dataFetcherResult) throws CoercingSerializeException {
-            if (dataFetcherResult instanceof OffsetDateTime) {
-                return ((OffsetDateTime) dataFetcherResult).format(DateTimeFormatter.ISO_DATE_TIME);
+            if (dataFetcherResult instanceof OffsetDateTime time) {
+                return time.format(DateTimeFormatter.ISO_DATE_TIME);
             } else {
                 throw new CoercingSerializeException("Not a valid DateTime");
             }

src/test/java/io/moderne/organizations/OrganizationDataFetcherTest.java

@@ -12,7 +12,7 @@
 import java.util.List;
 
 @SpringBootTest(classes = {DgsAutoConfiguration.class, CustomScalarsConfiguration.class, OrganizationDataFetcher.class})
-public class OrganizationDataFetcherTest {
+class OrganizationDataFetcherTest {
 
     @Autowired
     OrganizationDataFetcher organizationDataFetcher;