downgrade go from 1.21.0 to 1.20 (#11)

go.mod

@@ -1,13 +1,12 @@
 module github.com/metal-toolbox/hollow-bomservice
 
-go 1.21.0
+go 1.20
 
 require (
 	github.com/banzaicloud/logrus-runtime-formatter v0.0.0-20190729070250-5ae5475bae5e
 	github.com/coreos/go-oidc v2.2.1+incompatible
 	github.com/gin-gonic/gin v1.9.1
 	github.com/golang/mock v1.6.0
-	github.com/google/uuid v1.3.1
 	github.com/hashicorp/go-retryablehttp v0.7.4
 	github.com/pkg/errors v0.9.1
 	github.com/sirupsen/logrus v1.9.3
@@ -42,6 +41,7 @@ require (
 	github.com/gofrs/uuid v4.4.0+incompatible // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/google/uuid v1.3.1 // indirect
 	github.com/googleapis/gax-go/v2 v2.12.0 // indirect
 	github.com/gosimple/slug v1.13.1 // indirect
 	github.com/gosimple/unidecode v1.0.1 // indirect