libmodbus: ignore CVE-2023-26793 and CVE-2024-34244

See discussions in closed/rejected issues linked from NVD CVE reports:
* CVE-2023-26793: https://github.com/stephane/libmodbus/issues/683#issuecomment-2615601890
* CVE-2024-34244: https://github.com/stephane/libmodbus/issues/743#issuecomment-2222214256

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-oe/recipes-extended/libmodbus/libmodbus_3.1.10.bb

@@ -21,3 +21,6 @@ inherit autotools pkgconfig
 
 PACKAGECONFIG ??= ""
 PACKAGECONFIG[test] = "--enable-tests,--disable-tests,,"
+
+CVE_STATUS[CVE-2023-26793] = "disputed: The buffer overflow concerns unit-test-client and it's intentional."
+CVE_STATUS[CVE-2024-34244] = "disputed: This issue is invalid and only found a bug in the fuzzing driver"