Remove registry from context retrieving, registry is no more in the context

registry.go

@@ -9,11 +9,6 @@ import (
 	"go-micro.dev/v4/errors"
 )
 
-var (
-	errorRetrievingComponents = errors.InternalServerError("RETRIEVING_COMPONENTS", "error while retrieving components")
-	errorComponentsIsNil      = errors.InternalServerError("COMPONENTS_NIL", "components is nil")
-)
-
 type HealthInfo struct {
 	Message string `json:"message"`
 	IsError bool   `json:"is_error"`
@@ -21,8 +16,6 @@ type HealthInfo struct {
 
 type HealthInfoMap map[string]HealthInfo
 
-type RegistryKey struct{}
-
 type Registry struct {
 	components map[string]Component
 
@@ -30,28 +23,6 @@ type Registry struct {
 	flagPrefix string
 }
 
-func Context(ctx context.Context) (*Registry, error) {
-	c, ok := ctx.Value(RegistryKey{}).(*Registry)
-	if !ok {
-		return nil, errorRetrievingComponents
-	}
-
-	if c == nil {
-		return nil, errorComponentsIsNil
-	}
-
-	return c, nil
-}
-
-func Must(ctx context.Context) *Registry {
-	c, err := Context(ctx)
-	if err != nil {
-		panic(err)
-	}
-
-	return c
-}
-
 func New(service micro.Service, flagPrefix string, components ...Component) *Registry {
 	com := &Registry{service: service, flagPrefix: flagPrefix, components: make(map[string]Component)}