[Bug] change git:// to https:// in PX4-Autopilot/Tools/px4.py

[RobertoD91]

Describe the bug

me@mypc:~$: brew install px4-dev
(...)
me@mypc:~$: px4.py
fatal: impossibile collegarsi a github.com:
github.com[0: 140.82.121.4]: errno=Operation timed out

This is because of using git://github.com/PX4/Firmware.git in https://github.com/PX4/PX4-Autopilot/blob/main/Tools/px4.py#L77

Please change to https:// , since github dropped support for git:/ https://github.blog/2021-09-01-improving-git-protocol-security-github/#no-more-unauthenticated-git

To Reproduce

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Expected behavior

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Screenshot / Media

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Flight Log

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Software Version

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Flight controller

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Vehicle type

None

How are the different components wired up (including port information)

No response

Additional context

No response