(autohotkey) Fix AutoHotkey version retrieval

[robmoss2k]

Description

The AutoHotKey version detection relies on the AutoHotKey website, which is protected by CloudFlare. This change modifies the process to use the GitHub API instead.

Motivation and Context

AutoHotKey version detection is broken.

How Has this Been Tested?

Executed the update.ps1 script locally.

Screenshot (if appropriate, usually isn't needed):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Migrated package (a package has been migrated from another repository)

Checklist:

• My code follows the code style of this repository.
• My change requires a change to documentation (this usually means the notes in the description of a package).
• I have updated the documentation accordingly (this usually means the notes in the description of a package).
• I have updated the package description and it is less than 4000 characters.
• All files are up to date with the latest Contributing Guidelines
• The added/modified package passed install/uninstall in the Chocolatey Test Environment(https://github.com/chocolatey-community/chocolatey-test-environment/). Note that we don't support the use of any other environment.
• The changes only affect a single package (not including meta package).

[AppVeyorBot]

✅ Package verification completed without issues. PR is now pending human review

[gep13]

Since this line, which uses $releases is being removed, should the definition of $releases on line 3, also be removed?

[robmoss2k]

Yes, of course it should. Not sure why my linter didn't pick that up. Fixed.

[AppVeyorBot]

✅ Package verification completed without issues. PR is now pending human review