Go: Bump github.com/sethvargo/go-envconfig from 0.9.0 to 1.0.0 #64

Job	Run time
unit_tests	3m 19s
build_odo	1m 39s
validate	5m 22s
Podman Tests	17m 59s
No-Cluster Tests	51s
OpenShift Tests	0s
K8s Tests (v1.28.0/ServiceBinding=false)	1h 14m 11s
K8s Tests (v1.28.0/ServiceBinding=true)	15m 53s
K8s Tests (v1.27.3/ServiceBinding=false)	1h 13m 11s
K8s Tests (v1.27.3/ServiceBinding=true)	17m 21s
K8s Tests (v1.26.6/ServiceBinding=false)	1h 13m 47s
K8s Tests (v1.26.6/ServiceBinding=true)	21m 33s
	5h 5m 6s

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