udpate aws-k8s-cni to 1.7.10

[ettiee]

Update amazon-k8s-cni to 1.7.10.
This was missed in the 1.18 release so we should release a patch to previous releases as well as targetting 1.19.
Could help bug between aws-node / kube-proxy startup when a node comes online
example from @dan-slinky-ckpd

{"level":"info","ts":"2021-04-14T14:33:42.862Z","caller":"entrypoint.sh","msg":"Install CNI binary.."}
{"level":"info","ts":"2021-04-14T14:33:42.877Z","caller":"entrypoint.sh","msg":"Starting IPAM daemon in the background ... "}
{"level":"info","ts":"2021-04-14T14:33:42.879Z","caller":"entrypoint.sh","msg":"Checking for IPAM connectivity ... "}
ERROR: logging before flag.Parse: E0414 14:34:12.902426      10 memcache.go:138] couldn't get current server API group list; will keep using cached value. (Get https://172.20.0.1:443/api?timeout=32s: dial tcp 172.20.0.1:443: i/o timeout)

but kube-proxy didn’t have iptables configured until after

I0414 14:34:13.547814       7 service.go:379] Adding new service port "default/kubernetes:https" at 172.20.0.1:443/TCP

[kenju]

🔗 possibly related issue

aws/amazon-vpc-cni-k8s#1078

[kenju]

LGTM 🤞

📝 https://github.com/aws/amazon-vpc-cni-k8s/blob/master/CHANGELOG.md