Update aptible from 0.19.7 to 0.19.8

[michaelwang13]

Important: Do not tick a checkbox if you haven’t performed its action. Honesty is indispensable for a smooth review process.

In the following questions <cask> is the token of the cask you're submitting.

After making any changes to a cask, existing or new, verify:

• [x] The submission is for a stable version or documented exception.
• [x] brew audit --cask --online <cask> is error-free.
• [x] brew style --fix <cask> reports no offenses.

Additionally, if adding a new cask:

• [ ] Named the cask according to the token reference.
• [ ] Checked the cask was not already refused.
• [ ] Checked the cask is submitted to the correct repo.
• [ ] brew audit --cask --new <cask> worked successfully.
• [ ] HOMEBREW_NO_INSTALL_FROM_API=1 brew install --cask <cask> worked successfully.
• [ ] brew uninstall --cask <cask> worked successfully.

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[michaelwang13]

Got it will do that in the future. Thanks for the approval + merge @samford!