Add Writer speed tests #96

Job	Run time
pre-commit	13s
pylint	13s
test_on_EOL_Pythons (2.7)	45s
test_on_EOL_Pythons (3.7)	47s
test_on_EOL_Pythons (3.6)	46s
test_on_EOL_Pythons (3.5)	47s
test_on_EOL_Pythons (3.8)	43s
test_on_supported_Pythons (3.9, macos-latest)	48s
test_on_supported_Pythons (3.9, windows-latest)	43s
test_on_supported_Pythons (3.10, macos-latest)	39s
test_on_supported_Pythons (3.11, macos-latest)	29s
test_on_supported_Pythons (3.11, windows-latest)	46s
test_on_supported_Pythons (3.10, ubuntu-24.04)	34s
test_on_supported_Pythons (3.11, ubuntu-24.04)	30s
test_on_supported_Pythons (3.13, macos-latest)	40s
test_on_supported_Pythons (3.12, windows-latest)	49s
test_on_supported_Pythons (3.14.0-beta.4, windows-latest)	2m 35s
test_on_supported_Pythons (3.12, macos-latest)	33s
test_on_supported_Pythons (3.9, ubuntu-24.04)	28s
test_on_supported_Pythons (3.13, windows-latest)	46s
test_on_supported_Pythons (3.14.0-beta.4, macos-latest)	47s
test_on_supported_Pythons (3.12, ubuntu-24.04)	32s
test_on_supported_Pythons (3.13, ubuntu-24.04)	31s
test_on_supported_Pythons (3.10, windows-latest)	43s
test_on_supported_Pythons (3.14.0-beta.4, ubuntu-24.04)	38s
	17m 45s

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