feat: support OGNL SpringUtils packers

vul/vul-webapp-expression/src/test/java/OgnlServletTest.java

@@ -0,0 +1,17 @@
+import ognl.Ognl;
+import ognl.OgnlContext;
+import org.junit.jupiter.api.Test;
+
+/**
+ * @author ReaJason
+ * @since 2025/7/22
+ */
+class OgnlServletTest {
+
+    @Test
+    void test() throws Exception {
+        OgnlContext context = new OgnlContext();
+        Object value = null;
+        System.out.println(Ognl.getValue("(new java.io.File('.')).list()", context, context.getRoot()));
+    }
+}