azure-functions-core-tools@4.0.6543: Fix autoupdate logic

[o-l-a-v]

Closes #6321

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[github-actions[bot]]

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azure-functions-core-tools

• [x] Description
• [x] License
• [x] Hashes
• [x] Checkver
• [x] Autoupdate
• [x] Autoupdate Hash Extraction

[o-l-a-v]

It was seemingly not intentional to suddenly start tagging releases with v in front, and now it's fixed.

• https://github.com/Azure/azure-functions-core-tools/issues/4156#issuecomment-2469230570