Drop redundant C++ and Python style check workflows #5903

Job	Run time
build_linux (3.12)	38m 29s
build_linux (3.14)	36m 3s
build_linux (3.10)	35m 19s
build_linux (3.13)	37m 7s
build_windows (3.13)	45m 45s
build_linux (3.11)	34m 38s
build_windows (3.11)	45m 28s
build_windows (3.10)	44m 21s
build_windows (3.12)	46m 27s
build_windows (3.14)	40m 21s
test_examples_linux (3.11, false, ubuntu-22.04)	11m 15s
test_linux (3.12, false, ubuntu-22.04)	10m 32s
test_linux (3.10, false, ubuntu-22.04)	10m 40s
test_linux (3.11, false, ubuntu-22.04)	10m 8s
test_linux (3.14, false, ubuntu-22.04)	10m 1s
array-api-conformity (3.10, false, ubuntu-22.04)	5m 41s
test_linux (3.13, false, ubuntu-22.04)	10m 31s
test_windows (3.11, false, windows-latest)	15m 23s
test_windows (3.13, false, windows-latest)	16m 20s
test_windows (3.10, false, windows-latest)	15m 54s
test_windows (3.14, false, windows-latest)	14m 21s
test_windows (3.12, false, windows-latest)	15m 15s
upload_linux	0s
upload_windows	0s
Clean up anaconda packages	0s
	9h 9m 59s

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