fix build with kin-openapi 0.61.0 (#348)

* fix build with kin-openapi 0.61.0

Addresses changes from getkin/kin-openapi#351

* go mod tidy

oapi_validate.go

@@ -22,13 +22,13 @@ type Options struct {
 
 // OapiRequestValidator Creates middleware to validate request by swagger spec.
 // This middleware is good for net/http either since go-chi is 100% compatible with net/http.
-func OapiRequestValidator(swagger *openapi3.Swagger) func(next http.Handler) http.Handler {
+func OapiRequestValidator(swagger *openapi3.T) func(next http.Handler) http.Handler {
 	return OapiRequestValidatorWithOptions(swagger, nil)
 }
 
 // OapiRequestValidatorWithOptions Creates middleware to validate request by swagger spec.
 // This middleware is good for net/http either since go-chi is 100% compatible with net/http.
-func OapiRequestValidatorWithOptions(swagger *openapi3.Swagger, options *Options) func(next http.Handler) http.Handler {
+func OapiRequestValidatorWithOptions(swagger *openapi3.T, options *Options) func(next http.Handler) http.Handler {
 	router, err := legacy.NewRouter(swagger)
 	if err != nil {
 		panic(err)

oapi_validate_test.go

@@ -102,7 +102,7 @@ func doPost(t *testing.T, mux *chi.Mux, url string, jsonBody interface{}) *httpt
 }
 
 func TestOapiRequestValidator(t *testing.T) {
-	swagger, err := openapi3.NewSwaggerLoader().LoadSwaggerFromData([]byte(testSchema))
+	swagger, err := openapi3.NewLoader().LoadFromData([]byte(testSchema))
 	require.NoError(t, err, "Error initializing swagger")
 
 	r := chi.NewRouter()
@@ -115,7 +115,7 @@ func TestOapiRequestValidator(t *testing.T) {
 }
 
 func TestOapiRequestValidatorWithOptions(t *testing.T) {
-	swagger, err := openapi3.NewSwaggerLoader().LoadSwaggerFromData([]byte(testSchema))
+	swagger, err := openapi3.NewLoader().LoadFromData([]byte(testSchema))
 	require.NoError(t, err, "Error initializing swagger")
 
 	r := chi.NewRouter()