Go: Bump github.com/go-openapi/spec from 0.20.8 to 0.20.14 #69

Job	Run time
validate	5m 12s
unit_tests	3m 15s
build_odo	1m 42s
Podman Tests	16m 54s
No-Cluster Tests	1m 1s
OpenShift Tests	0s
K8s Tests (v1.28.0/ServiceBinding=false)	1h 13m 54s
K8s Tests (v1.28.0/ServiceBinding=true)	15m 42s
K8s Tests (v1.27.3/ServiceBinding=false)	1h 14m 4s
K8s Tests (v1.27.3/ServiceBinding=true)	17m 24s
K8s Tests (v1.26.6/ServiceBinding=false)	1h 14m 9s
K8s Tests (v1.26.6/ServiceBinding=true)	21m 42s
	5h 4m 59s

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