feat: add `pixi upgrade` #5668

Job	Run time
Cargo Format	23s
Check intra-doc links	58s
Cargo Machete	1m 4s
Cargo Lint	54s
Extract crate metadata	15s
Cargo Test \| Linux	3m 32s
Cargo Test \| macOS	1s
Cargo Test \| macOS-arm	1s
Cargo Test \| Windows	4m 10s
Build Binary \| Linux-x86_64	3m 55s
Build Binary \| Linux-aarch64	4m 6s
Build Binary \| macOS-x86	1s
Build Binary \| macOS-arm	1s
Build Binary \| Windows	3m 49s
Build Binary \| Windows-arm	3m 50s
Test examples, downstream projects and integration	1s
Only run example tests if relevant code or manifests have changed	1s
Test installation of common wheels	1s
Export tests	1s
	27m 4s

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