Polish

spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/MetadataStore.java

@@ -76,7 +76,7 @@ public class MetadataStore {
 		return readMetadata(getAdditionalMetadataStream());
 	}
 
-	private ConfigurationMetadata readMetadata(InputStream in) throws IOException {
+	private ConfigurationMetadata readMetadata(InputStream in) {
 		try (in) {
 			return new JsonMarshaller().read(in);
 		}