Plan to release etcd v3.4.36

[ivanvc]

What would you like to be added?

The etcd patch release criteria has been met for our release-3.4 stable release branch so we should release v3.4.36.

The list of commits included since the previous release is: v3.4.35...release-3.4:

• [3.4] Backport updating release script to use ssh #18888
• [3.4] fix runtime error: comparing uncomparable type #18936
• [3.4] Bump Go to 1.22.10 #19005
• [3.4] Fix release_notes.tpl.txt by adding a space between Docker image name and version #19162
• [3.4] Avoid deadlock in etcd.Close when stopping during bootstrapping #19166
• [3.4] Bump golang.org/x/crypto and golang.org/x/net #19197
• [3.4] Bump go toolchain to 1.22.11 #19212
• [3.4] mvcc: restore tombstone index if it's first revision #19251
• [3.4] Update golang toolchain to 1.22.12 #19337
• [3.4]Fix(ci): upgrade artifact actions to v4  #19369

Work in progress CHANGELOG is: https://github.com/etcd-io/etcd/blob/main/CHANGELOG/CHANGELOG-3.4.md#v3436-tbc

List of pull requests we still need to backport from main to release-3.4 before the patch release is issued:

• TBC

Release team

GitHub handle	Role
TBC	TBD

Why is this needed?

Regular patch releases are vital to ensure our users have bug-free and secure software.