Pin Athena operator Gitea transport

platform/operator/install-operator.sh

@@ -12,6 +12,8 @@ if [[ ! -e /etc/mike-ai/athena-operator-git ]]; then
 fi
 chmod 0600 /etc/mike-ai/athena-operator-git
 chmod 0644 /etc/mike-ai/athena-operator-git.pub
+install -m 0644 "$ROOT/config/athena-operator-known-hosts" \
+  /etc/mike-ai/athena-operator-known-hosts
 install -d -m 0750 -o root -g 10003 /run/mike-ai-operator
 install -d -m 0700 /data/mike-ai-operator/state /data/mike-ai-operator/repository
 install -m 0755 "$ROOT/platform/operator/athena_operatord.py" /usr/local/libexec/mike-ai-athena-operatord