qemu: set CVE-2024-6505 to fixed

qemu: set CVE-2024-6505 to fixed

NVD DB has this CVE as version-less (with "-").

Patch [3] is linked from [1] via [2].
[1] https://nvd.nist.gov/vuln/detail/CVE-2024-6505
[2] https://bugzilla.redhat.com/show_bug.cgi?id=2295760
[3] https://gitlab.com/qemu-project/qemu/-/commit/f1595ceb

$ git describe f1595ceb
v9.1.0-rc0-38-gf1595ceb9a
$ git tag --contains f1595ceb | grep -v -- -rc.$
v9.1.0
v9.1.1
v9.1.2

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>