Mismatch lastest tag version with .gemspec version

[rafaeldev]

https://github.com/pagarme/pagarme-ruby-sdk/blob/6.8.10/pagarme_api_sdk.gemspec#L3

Trying update to 6.8.10, with gem "pagarme_api_sdk", "6.8.10", github: "pagarme/pagarme-ruby-sdk", ref: "dc48021" raise a error:

Fetching gem metadata from https://rubygems.org/........
Could not find gem 'pagarme_api_sdk (= 6.8.10)' in https://github.com/pagarme/pagarme-ruby-sdk.git (at dc48021@dc48021).

The source contains the following gems matching 'pagarme_api_sdk':
  * pagarme_api_sdk-6.8.9

the hash dc48021 points to https://github.com/pagarme/pagarme-ruby-sdk/releases/tag/6.8.10