[ARROW-205] Add xunit-results/ to .gitignore (#189) #3

Job	Run time
Make SDist	2m 36s
Build wheel for cp38-manylinux_x86_64	1m 26s
Build wheel for cp39-manylinux_x86_64	1m 36s
Build wheel for cp310-manylinux_x86_64	1m 32s
Build wheel for cp311-manylinux_x86_64	1m 31s
Build wheel for cp312-manylinux_x86_64	1m 28s
Build wheel for cp38-manylinux_aarch64	9m 44s
Build wheel for cp39-manylinux_aarch64	10m 40s
Build wheel for cp310-manylinux_aarch64	11m 10s
Build wheel for cp311-manylinux_aarch64	10m 56s
Build wheel for cp312-manylinux_aarch64	10m 29s
Build wheel for cp38-macosx_*	2m 56s
Build wheel for cp39-macosx_*	4m 42s
Build wheel for cp310-macosx_*	3m 54s
Build wheel for cp311-macosx_*	3m 35s
Build wheel for cp312-macosx_*	3m 43s
Build wheel for cp38-win_amd64	4m 22s
Build wheel for cp39-win_amd64	3m 55s
Build wheel for cp310-win_amd64	3m 16s
Build wheel for cp311-win_amd64	5m 22s
Build wheel for cp312-win_amd64	4m 57s
Download Wheels	32s
publish	0s
	1h 44m 22s

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