[release-20.0] Upgrade the Golang version to go1.22.6#16546

frouioui merged 8 commits intorelease-20.0vitessio/vitess:release-20.0from

upgrade-go-to-1.22.6-on-release-20.0vitessio/vitess:upgrade-go-to-1.22.6-on-release-20.0Copy head branch name to clipboard