fix: make compatible with spring framework 6.2.8

spring-projects/spring-framework@2af0323#diff-937aed9fbeeaeb30c19f3ffdc6460f1e2c205a490c6090fbd52f8314b6d0979fL163

Author: martiner

pom.xml

@@ -35,8 +35,8 @@
         <targetJdk>17</targetJdk>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <spring.version>6.2.1</spring.version>
-        <spring-boot.version>3.4.4</spring-boot.version>
+        <spring.version>6.2.12</spring.version>
+        <spring-boot.version>3.5.7</spring-boot.version>
         <jadler.version>1.3.1</jadler.version>
         <json-unit.version>1.5.3</json-unit.version>
         <cxf.version>4.1.0</cxf.version>

src/main/java/cz/geek/fio/NamespaceIgnoringJaxb2HttpMessageConverter.java

@@ -12,16 +12,20 @@
 import javax.xml.transform.sax.SAXSource;
 import javax.xml.transform.stream.StreamSource;
 import java.io.StringReader;
+import java.nio.charset.Charset;
 
 /**
  * Players in FIO publish schema with namespace, but XML from API doesn't contain them :(
  */
 class NamespaceIgnoringJaxb2HttpMessageConverter extends Jaxb2RootElementHttpMessageConverter {
 
     @Override
-    protected Source processSource(Source source) {
+    protected Source processSource(Source source, Charset charset) {
         if (source instanceof StreamSource streamSource) {
             InputSource inputSource = new InputSource(streamSource.getInputStream());
+            if (charset != null) {
+                inputSource.setEncoding(charset.name());
+            }
             try {
                 XMLReader xmlReader = SAXParserFactory.newInstance().newSAXParser().getXMLReader();
                 String featureName = "http://xml.org/sax/features/external-general-entities";