Updated "drenv setup" documented step as it lead to an misleading error #4308

Job	Run time
Linters	55s
Build image	2m 21s
drenv tests (3.10)	1m 20s
Golangci Lint (.)	1m 30s
drenv tests (3.11)	1m 42s
Golangci Lint (api)	28s
ramenctl tests (3.10)	16s
Unit tests	3m 33s
drenv tests (3.12)	1m 28s
Golangci Lint (e2e)	44s
ramenctl tests (3.11)	15s
drenv tests (3.13)	1m 33s
ramenctl tests (3.12)	17s
drenv tests (3.14-dev)	1m 38s
ramenctl tests (3.13)	27s
ramenctl tests (3.14-dev)	36s
Check artifacts and operator deployment (1.29.1)	1m 43s
Publish built image	0s
	20m 46s

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