feat(component-mail-service): add inv token to decline link

packages/component-mail-service/src/Mail.js

@@ -160,6 +160,7 @@ module.exports = {
       collectionId: collection.id,
       agree: false,
       invitationId,
+      invitationToken: invitedUser.invitationToken,
     })}`
     if (!invitedUser.isConfirmed) {
       agreeUrl = `${baseUrl}${resetPasswordPath}?${querystring.encode({