Implementation of taskvine allpairs/map/reduce #349

Job	Run time
build-conda-macos-x86_64 (macos-14)	4m 54s
build-conda-macos-arm64 (macos-14)	4m 25s
build-conda-macos-x86_64 (macos-13)	7m 37s
build-native-linux (almalinux8)	5m 56s
build-conda-linux	6m 18s
build-native-linux (almalinux9)	7m 7s
lint	35s
build-native-linux (ubuntu20.04)	5m 44s
build-native-linux (ubuntu22.04)	5m 15s
build-native-linux (ubuntu24.04)	6m 45s
	54m 36s

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