Added libpng CVEs to trivyignore for testing

Author: RSam25

.trivyignore

@@ -21,4 +21,8 @@ CVE-2025-65018 exp:2026-06-05
 CVE-2025-66293 exp:2026-06-15
 
 # UID2-6481
-CVE-2025-68973 exp:2026-06-15
+CVE-2025-68973 exp:2026-06-15
+
+# Libpng for testing
+CVE-2026-22695
+CVE-2026-22801