[Release-1.26] - Bump etcd to v3.5.9

[brandond]

Backport fix for Bump etcd to v3.5.9

• Bump etcd to v3.5.9 #7989

[bguzman-3pillar]

Validated on commit 38cbe2d

k3s version v1.26.8+k3s-38cbe2d5 (38cbe2d5)
go version go1.20.7

Environment Details

Infrastructure

• Cloud
• Hosted

Node(s) CPU architecture, OS, and Version:

Rhel9

Cluster Configuration:

1 server

Config.yaml:

write-kubeconfig-mode: 644
debug: true
cluster-init: true

Testing Steps

1. Copy config.yaml

$ sudo mkdir -p /etc/rancher/k3s && sudo cp config.yaml /etc/rancher/k3s

2. Install k3s
3. Check etcd version

Validation Results:

Version Checked: k3s version v1.26.8+k3s-38cbe2d5 (38cbe2d5)
go version go1.20.7
Command Executed: sudo journalctl -u k3s | grep 'etcd-version' | awk -F'"' '{ for(i=1; i<=NF; ++i) if($i == "etcd-version") print $(i+2) }' 
Execution Location: Node
Expected Value: 3.5.9

## Result
Command:
sudo journalctl -u k3s | grep 'etcd-version' | awk -F'"' '{ for(i=1; i<=NF; ++i) if($i == "etcd-version") print $(i+2) }' 
---------------------
Assertion:
3.5.9
----------------------
Matched with result:
3.5.9