Bump github.com/k0sproject/rig from 0.13.0 to 0.14.0 #1229

Job	Run time
build	2m 23s
build-all	5m 5s
Basic 1+1 smoke (quay.io/footloose/ubuntu18.04)	1m 57s
Basic 1+1 smoke (quay.io/footloose/centos7)	2m 7s
Basic 1+1 smoke (quay.io/footloose/debian10)	1m 55s
Basic file upload smoke	2m 17s
Apply + backup + reset + restore (quay.io/footloose/ubuntu18.04)	2m 46s
OS override smoke test	1m 29s
Basic dynamic config smoke	2m 1s
Apply + backup + reset + restore (quay.io/footloose/centos7)	2m 35s
Apply + reset (quay.io/footloose/ubuntu18.04)	2m 31s
Init sub-command smoke test	1m 37s
Apply + reset (quay.io/footloose/centos7)	2m 10s
Upgrade (quay.io/footloose/ubuntu18.04, v1.21.6+k0s.0)	3m 9s
Upgrade (quay.io/footloose/centos7, v1.21.6+k0s.0)	2m 36s
	36m 38s

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