Merge pull request #402 from JamesParrott/ShxWriter #207

Job	Run time
pre-commit	21s
mypy-strict	12s
build_wheel_and_sdist	17s
test_on_all_platforms (3.12, ubuntu-24.04)	39s
test_on_all_platforms (3.14, macos-latest)	48s
test_on_all_platforms (3.14, windows-latest)	57s
test_on_all_platforms (3.12, macos-latest)	37s
test_on_all_platforms (3.10, windows-latest)	1m 5s
test_on_all_platforms (3.15-dev, windows-latest)	1m 35s
test_on_all_platforms (3.9, ubuntu-24.04)	47s
test_on_all_platforms (3.11, macos-latest)	35s
test_on_all_platforms (3.14, ubuntu-24.04)	35s
test_on_all_platforms (3.12, windows-latest)	55s
test_on_all_platforms (3.13, windows-latest)	58s
test_on_all_platforms (3.10, ubuntu-24.04)	38s
test_on_all_platforms (3.10, macos-latest)	47s
test_on_all_platforms (3.15-dev, macos-latest)	1m 10s
test_on_all_platforms (3.13, macos-latest)	34s
test_on_all_platforms (3.11, ubuntu-24.04)	33s
test_on_all_platforms (3.15-dev, ubuntu-24.04)	43s
test_on_all_platforms (3.9, macos-latest)	48s
test_on_all_platforms (3.13, ubuntu-24.04)	37s
test_on_all_platforms (3.11, windows-latest)	53s
test_on_all_platforms (3.9, windows-latest)	1m 36s
	18m 40s

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