[Release-1.29] - Bump etcd to 3.5.16

[brandond]

Backport fix for Bump etcd to 3.5.16

• Bump etcd to 3.5.16 #11171

[mdrahman-suse]

Validated on release-1.29 with commit 7ebc4a1

• Single node

[2024-11-08T00:16:22.513Z] k3s version v1.29.10+k3s-7ebc4a19 (7ebc4a19)
[2024-11-08T00:16:22.513Z] go version go1.22.8
[2024-11-08T00:16:22.514Z] 
[2024-11-08T00:16:22.514Z] Command:
[2024-11-08T00:16:22.514Z] sudo journalctl -u k3s | grep etcd-version
[2024-11-08T00:16:22.514Z] ---------------------
[2024-11-08T00:16:22.514Z] Assertion:
[2024-11-08T00:16:22.515Z] 3.5.16
[2024-11-08T00:16:22.515Z] ----------------------
[2024-11-08T00:16:22.515Z] Matched with result:
[2024-11-08T00:16:22.515Z] Nov 08 00:13:35 ip-172-31-5-234 k3s[1854]: {"level":"info","ts":"2024-11-08T00:13:35.721987Z","caller":"embed/etcd.go:311","msg":"starting an etcd server","etcd-version":"3.5.16","git-sha":"HEAD","go-version":"go1.22.8","go-os":"linux","go-arch":"amd64"...}