Fix openscanhub findings CSB (#19719) (#19733)

Co-authored-by: Roman Stepaniuk <57152576+lnearlol@users.noreply.github.com>
Co-authored-by: Roman Stepaniuk <rstepani@redhat.com>

Author: 3 people

catalog/camel-csimple-maven-plugin/src/main/java/org/apache/camel/maven/GenerateMojo.java

@@ -206,14 +206,12 @@ private void doGenerate(
 
     private void addXmlFiles(File file, List<CamelCSimpleExpressionDetails> csimpleExpressions) {
         if (matchRouteFile(file)) {
-            try {
+            try (InputStream is = new FileInputStream(file)) {
                 List<CamelCSimpleExpressionDetails> fileSimpleExpressions = new ArrayList<>();
                 // parse the xml source code and find Camel routes
                 String fqn = file.getPath();
                 String baseDir = ".";
-                InputStream is = new FileInputStream(file);
                 XmlRouteParser.parseXmlRouteCSimpleExpressions(is, baseDir, fqn, fileSimpleExpressions);
-                is.close();
                 csimpleExpressions.addAll(fileSimpleExpressions);
             } catch (Exception e) {
                 getLog().warn("Error parsing xml file " + file + " code due " + e.getMessage(), e);