heimdall-suite: deprecate

[bevanjkay]

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 heimdall-suite is the token of the cask you're submitting.

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

• The submission is for a stable version or documented exception.
• brew audit --cask --online heimdall-suite is error-free.
• brew style --fix heimdall-suite reports no offenses.

Additionally, if adding a new cask:

• Named the cask according to the token reference.
• Checked the cask was not already refused (add your cask's name to the end of the search field).
• brew audit --cask --new heimdall-suite worked successfully.
• HOMEBREW_NO_INSTALL_FROM_API=1 brew install --cask heimdall-suite worked successfully.
• brew uninstall --cask heimdall-suite worked successfully.

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If AI was used to generate or assist with generating the PR:

• I used AI to generate or assist with generating this PR. Please specify below how you used AI to help you.
• I have personally reviewed, tested and verified all changes/additions, including zap stanza paths.

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Deprecating because the cask fails the macOS gatekeeper check