add `-y` argument to microdnf #1732

Job	Run time
Shellcheck (1.21.x)	11s
Check for vulnerable dependencies (1.21.x)	36s
lint (1.21.x, ubuntu-latest)	2m 39s
govet (1.21.x, ubuntu-latest)	2m 41s
operator (1.21.x, ubuntu-latest)	5m 22s
gotest (1.21.x, ubuntu-latest)	3m 9s
test-tenant (1.21.x, ubuntu-latest)	42m 57s
test-tenant-upgrade (1.21.x, ubuntu-latest)	42m 59s
test-kes (1.21.x, ubuntu-latest)	42m 57s
test-cert-manager (1.21.x, ubuntu-latest)	42m 57s
helm (1.21.x, ubuntu-latest)	43m 3s
helm-floor (1.21.x, ubuntu-latest)	42m 58s
test-policy-binding (1.21.x, ubuntu-latest)	42m 59s
	5h 15m 28s

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