[MAINT] Update CODEOWNERS and recipe maintainers #5797

Job	Run time
build_windows (3.12)	36m 56s
build_windows (3.11)	38m 26s
build_windows (3.10)	41m 15s
build_linux (3.11)	36m 15s
build_linux (3.9)	36m 19s
build_windows (3.9)	40m 1s
build_linux (3.12)	35m 35s
build_windows (3.13)	38m 52s
build_linux (3.13)	36m 56s
build_linux (3.10)	35m 12s
test_examples_linux (3.11, false, ubuntu-22.04)	9m 13s
test_linux (3.9, false, ubuntu-22.04)	10m 52s
array-api-conformity (3.10, false, ubuntu-22.04)	5m 49s
test_linux (3.12, false, ubuntu-22.04)	11m 3s
test_linux (3.13, false, ubuntu-22.04)	11m 4s
test_linux (3.10, false, ubuntu-22.04)	12m 51s
test_linux (3.11, false, ubuntu-22.04)	12m 34s
test_windows (3.11, false, windows-latest)	14m 1s
test_windows (3.9, false, windows-latest)	14m 20s
test_windows (3.12, false, windows-latest)	14m 15s
test_windows (3.10, false, windows-latest)	14m 54s
test_windows (3.13, false, windows-latest)	14m 46s
upload_linux	0s
upload_windows	0s
Clean up anaconda packages	0s
	8h 41m 29s

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