Automatic merge from submit-queue (batch tested with PRs 43304, 41427, 43490, 44352)

Fix etcd semver validation by using 'sort -V'

The old check would erroneously say e.g. v3.0.6 is greater than v3.0.17 which is obviously false. So hack/local-up-cluster.sh would be allowed to run and things would break because etcd does not meet the minimum. sort -V validates it correctly.
```release-note
NONE
```