chore: address vulnerability reported in app-kit (#233)

Author: ZheSun88

appsec-kit-backend/pom.xml

@@ -39,7 +39,18 @@
         <dependency>
             <groupId>org.apache.maven</groupId>
             <artifactId>maven-artifact</artifactId>
-            <version>3.9.11</version>
+            <version>3.9.14</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.codehaus.plexus</groupId>
+                    <artifactId>plexus-utils</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.codehaus.plexus</groupId>
+            <artifactId>plexus-utils</artifactId>
+            <version>3.6.1</version>
         </dependency>
         <dependency>
             <groupId>org.commonmark</groupId>