fixing lint error in mockcollector

Author: Akshay2191

test/mock/collector/mock-collector/auth/auth.go

@@ -33,6 +33,7 @@ type Option func(*HeadersCheck)
 // Ensure that the authenticator implements the auth.Server interface.
 var _ auth.Server = (*HeadersCheck)(nil)
 
+//nolint:ireturn //must return an interface
 func NewFactory() extension.Factory {
 	return extension.NewFactory(
 		aType,
@@ -55,6 +56,7 @@ func (a *HeadersCheck) Authenticate(ctx context.Context, headers map[string][]st
 	return ctx, nil
 }
 
+//nolint:ireturn //must return an interface
 func CreateAuthExtensionFunc(
 	_ context.Context,
 	setting extension.Settings,

test/mock/collector/mock-collector/auth/config.go

@@ -17,6 +17,7 @@ type Config struct {
 	AuthenticatorID component.ID `mapstructure:",squash"`
 }
 
+//nolint:ireturn //must return an interface
 func CreateDefaultConfig() component.Config {
 	return &Config{
 		AuthenticatorID: HeadersCheckID,