[CORE] Avoid getting duplicate resource files for component discovery (#11043)

Author: philo-he

gluten-core/src/main/java/org/apache/gluten/utils/ResourceUtil.java

@@ -57,7 +57,7 @@ public static List<String> getResources(final String container, final Pattern pa
     final List<String> buffer = new ArrayList<>();
     final Enumeration<URL> containerUrls;
     try {
-      containerUrls = Thread.currentThread().getContextClassLoader().getResources(container);
+      containerUrls = ResourceUtil.class.getClassLoader().getResources(container);
     } catch (IOException e) {
       throw new GlutenException(e);
     }

gluten-core/src/main/scala/org/apache/gluten/component/Discovery.scala

@@ -62,7 +62,7 @@ private object Discovery extends Logging {
     val out = allFiles.flatMap {
       case componentFilePattern(className) =>
         if (!deDup.add(className)) {
-          logWarning(s"Found duplicated component class $className in then classpath, ignoring.")
+          logWarning(s"Found duplicated component class $className in the classpath, ignoring.")
           None
         } else {
           val clazz =