Add support for installing 3.14.6 #1320

Description:
Add support for installing CPython 3.14.6

Action version:
6.2.0

Platform:

• Ubuntu
• macOS
• Windows

Runner type:

• Hosted
• Self-hosted

Tools version:

Repro steps:
A description with steps to reproduce the issue. If your have a public example or repo to share, please provide the link.

Expected behavior:
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Actual behavior:
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