feat: `pixi project export conda` to export project to conda environment.yml's #3177

Job	Run time
Extract crate metadata	15s
Check intra-doc links	2m 35s
Cargo Test \| Linux	12m 1s
Cargo Format	20s
Cargo Test \| macOS	13m 8s
Cargo Lint	2m 35s
Cargo Test \| macOS-arm	7m 46s
Cargo Test \| Windows	15m 37s
Build Binary \| Linux-x86_64	7m 20s
Build Binary \| Linux-aarch64	8m 53s
Build Binary \| macOS-x86	6m 43s
Build Binary \| macOS-arm	19m 54s
Build Binary \| Windows	15m 37s
Build Binary \| Windows-arm	15m 45s
downstream_tests (x86_64-apple-darwin, macOS-latest) / Integration test on macOS-latest	2m 45s
downstream_tests (aarch64-apple-darwin, macOS-14) / Integration test on macOS-14	59s
downstream_tests (x86_64-apple-darwin, macOS-latest) / Downstream test ${{ matrix.repository }} on ${{ matrix.os }}	0s
downstream_tests (aarch64-apple-darwin, macOS-14) / Downstream test ${{ matrix.repository }} on ${{ matrix.os }}	0s
downstream_tests (x86_64-pc-windows-msvc, windows-latest, .exe) / Downstream test ${{ matrix.repository }} on ${{ matrix.os }}	0s
downstream_tests (x86_64-unknown-linux-musl, ubuntu-20.04) / Downstream test ${{ matrix.repository }} on ${{ matrix.os }}	0s
downstream_tests (x86_64-unknown-linux-musl, ubuntu-20.04) / Integration test on ubuntu-20.04	55s
downstream_tests (x86_64-pc-windows-msvc, windows-latest, .exe) / Integration test on windows-latest	7m 17s
	2h 20m 25s

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