* update stable channel to v1.27.8+k3s2
Signed-off-by: Pedro Tashima <pedro.tashima@suse.com>

* update stable channel to v1.28.4+k3s2
Signed-off-by: Pedro Tashima <pedro.tashima@suse.com>

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Signed-off-by: Pedro Tashima <pedro.tashima@suse.com>
Co-authored-by: Pedro Tashima <pedro.tashima@suse.com>