Use source field instead of hasCVEIssue in show event

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: FrankLiu4138

src/upgrade/display/notificationManager.ts

@@ -93,7 +93,7 @@ class NotificationManager implements IUpgradeIssuesRenderer {
                 sendInfo(operationId, {
                     operationName: "java.dependency.upgradeNotification.show",
                     extensionState,
-                    hasCVEIssue: hasCVEIssue ? "true" : "false",
+                    source: hasCVEIssue ? Upgrade.SOURCE_CVE : Upgrade.SOURCE_JAVA_UPGRADE,
                 });
 
                 const buttons = hasCVEIssue