[MOLECULE] Upgrade RKE and kubectl versions in Molecule setup

RKE upgrades to 1.3.0
kubectl upgrades to 1.19.14

Change-Id: I2fb9acae6bdc8d9bb39d0b9996f2a561fb8d2d73
Issue-ID: OOM-2818
Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
2 files changed