overlay update-ssh-keys: fix number of arguments of clap4 options

In case of clap 4, it is necessary to set the number of args to 0,
if the option does not take any parameter.

Pulls in flatcar/update-ssh-keys#16

Author: dongsupark

sdk_container/src/third_party/coreos-overlay/coreos-base/update-ssh-keys/update-ssh-keys-0.3.0-r8.ebuild renamed to sdk_container/src/third_party/coreos-overlay/coreos-base/update-ssh-keys/update-ssh-keys-0.3.0-r9.ebuild

@@ -10,7 +10,7 @@ CROS_WORKON_REPO="https://github.com"
 if [[ ${PV} == 9999 ]]; then
 	KEYWORDS="~amd64 ~arm64"
 else
-	CROS_WORKON_COMMIT="de1e0d83c9a9279cf85d74c1d34f790d4a87bea8" # flatcar-master
+	CROS_WORKON_COMMIT="2a2aa89cd6eda6202de62b8870ca50945c836c54" # flatcar-master
 	KEYWORDS="amd64 arm64"
 fi