fix: skip the agent jar while generating the report

In certain circumstances (eg when running using mvn spring-boot:run)
analyzing the agent jar would cause LinkageError. We now skip the agent
jar to avoid causing this problem.

Fixes MWTELE-232

api/src/main/java/com/redhat/insights/jars/JarAnalyzer.java

@@ -1,11 +1,12 @@
-/* Copyright (C) Red Hat 2023 */
+/* Copyright (C) Red Hat 2023-2024 */
 package com.redhat.insights.jars;
 
 import com.redhat.insights.logging.InsightsLogger;
 import java.io.File;
 import java.io.IOException;
 import java.net.URISyntaxException;
 import java.net.URL;
+import java.nio.file.Paths;
 import java.util.*;
 import java.util.jar.Attributes;
 import java.util.jar.JarEntry;
@@ -253,6 +254,11 @@ private boolean isModularJdkJar(URL url) {
    * @return True if the jar file should be added, else false.
    */
   private boolean shouldAttemptAdd(final String jarFile) {
-    return !ignoreJars.contains(jarFile);
+    String agentJarFile =
+        Paths.get(JarAnalyzer.class.getProtectionDomain().getCodeSource().getLocation().getFile())
+            .getFileName()
+            .toString();
+
+    return !ignoreJars.contains(jarFile) && !jarFile.equals(agentJarFile);
   }
 }