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Pull request overview
This PR upgrades the Python version from 3.13 to 3.14 and enables free-threading mode (GIL removal) in the Spack environment configuration.
Key Changes:
- Updates Python version requirement from
@3.13to@3.14 - Adds
+freethreadingvariant to enable Python's no-GIL mode
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Briefly, what does this PR introduce?
This PR upgrades to python 3.14 and removes the GIL.
Needs: