fix: remove build-artifacts-cache known_hosts entries in ci/initialize-build-host.sh

We will let other systems manage this file, such as jenkins.

Ticket: ENT-14028
Changelog: none

Author: craigcomstock

ci/initialize-build-host.sh

@@ -415,17 +415,6 @@ then
     exit $ret
 elif [ -z "$INIT_BUILD_HOST_SUB_INVOKATION" ]
 then
-    # Add build-artifacts-cache to known hosts
-    KNOWN_HOSTS_FILE=~/.ssh/known_hosts
-    # if fgrep build-artifacts-cache.cloud.cfengine.com $KNOWN_HOSTS_FILE  2>/dev/null
-    # then
-    #     :
-    # else
-        echo "build-artifacts-cache.cloud.cfengine.com ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC6qcxCQgtubv9WEhrAyMEFFMLLEjirk0p0Ru+vATioEIyw7gBFfOWOp/dBfsF6fuiY1vt3IsBx4u1DkS4j8x7DjB8X2dIcBia2jt2D3sBdDFb/nc7ZnWfFf/E7dWoiF0WKvxZ62RwjyZuyz9TmL1d3jlIyuRimkhgwnuRAMyymJ5YbxvvfTH01OuGS/0pkqkLAxomRyJTv6qcGr1rOPd5FuySwOO5M/tGkajJppKC+8u/RCyWfgu1khrBmi6PevXTaoJ/lQyexexZK0HVsA5G1U/+ipO18DqaCCAnHvZ/AKt+yYmoe9RtLfx0T7DHinEV1yj4ynUj7EqudCrLOorg5 root@yoctobuild-sstate-cache"  > $KNOWN_HOSTS_FILE
-        # add openssl 3.x compatible host key as well
-        echo "build-artifacts-cache.cloud.cfengine.com ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINMJKl282VQSz4EMMypJjATu21A9SxQA1XoTslIOID16 root@yoctobuild-sstate-cache" >> $KNOWN_HOSTS_FILE
-    # fi
-
     # Reexecute script in order to be able to collect the return code, and
     # potentially stop the slave.
     rsync -czt "$0" $HOME/commands.sh