update gomod to use api v2.1.0

Signed-off-by: Stephanie <yangcao@redhat.com>

go.mod

@@ -3,7 +3,7 @@ module github.com/devfile/library
 go 1.13
 
 require (
-	github.com/devfile/api/v2 v2.0.0-20210519125756-e7f24e33ee17
+	github.com/devfile/api/v2 v2.1.0
 	github.com/fatih/color v1.7.0
 	github.com/ghodss/yaml v1.0.1-0.20190212211648-25d852aebe32
 	github.com/gobwas/glob v0.2.3

go.sum

@@ -75,8 +75,8 @@ github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7Do
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/devfile/api/v2 v2.0.0-20210519125756-e7f24e33ee17 h1:+XRdBE7jM0mBdJbjLlu+fKKILHAeamuf5oK+BZZk0Qs=
-github.com/devfile/api/v2 v2.0.0-20210519125756-e7f24e33ee17/go.mod h1:Cot4snybn3qhIh48oIFi9McocnIx7zY5fFbjfrIpPvg=
+github.com/devfile/api/v2 v2.1.0 h1:hodMaQpa9onnx8uG5NBxIuzBjC7AUkLTGCcuvZyED7g=
+github.com/devfile/api/v2 v2.1.0/go.mod h1:Cot4snybn3qhIh48oIFi9McocnIx7zY5fFbjfrIpPvg=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/docker/docker v0.7.3-0.20190327010347-be7ac8be2ae0/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=