docs: update bare metal provider version (#212)

Signed-off-by: Justin Garrison <justin.garrison@siderolabs.com>

Author: rothgar

public/omni/omni-cluster-setup/setting-up-the-bare-metal-infrastructure-provider.mdx

@@ -89,7 +89,7 @@ docker run -d --name=omni-bare-metal-infra-provider \
 --network host \
 -e OMNI_ENDPOINT \
 -e OMNI_SERVICE_ACCOUNT_KEY \
-ghcr.io/siderolabs/omni-infra-provider-bare-metal:v0.1.0 \
+ghcr.io/siderolabs/omni-infra-provider-bare-metal:v0.7.1 \
 --api-advertise-address=172.16.0.42
 ```