unpin python requires

[r-slabs]

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Pull Request Overview

This PR updates the Python requirements specification for the silabs_package_assistant package from a permissive >=1 constraint to a more conservative ~1 (compatible release) constraint, which will only allow updates within the same major version.

• Changed version constraint from >=1 to ~1 for silabs_package_assistant

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[Sarthak-Shaha]

@r-slabs , Thanks for the PR.

FYI, this is not the pckage manager based repo yet, all package manager based work is happening on https://github.com/SiliconLabsSoftware/matter_extension_private until https://jira.silabs.com/browse/GSDKSRE-607 is done