feat: support OGNL SpringUtils packers

vul/vul-webapp-deserialize/build.gradle.kts

@@ -31,6 +31,8 @@ dependencies {
 
     implementation("com.caucho:hessian:4.0.66")
     providedCompile("javax.servlet:javax.servlet-api:3.1.0")
+    testImplementation(libs.junit.jupiter)
+    testRuntimeOnly(libs.junit.platform.launcher)
 }
 
 tasks.war {

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()));
+    }
+}