Flagged register and upload commands and deprecated. #1155

Job	Run time
test_msys2_mingw (mingw64, x86_64, gcc, g++)	1m 38s
test_msys2_mingw (mingw32, i686, gcc, g++)	2m 34s
ci_setuptools (3.10, ubuntu-latest)	3m 32s
test_msys2_mingw (ucrt64, ucrt-x86_64, gcc, g++)	1m 37s
collateral (diffcov)	46s
test (3.8, ubuntu-latest)	40s
test_msys2_mingw (clang64, clang-x86_64, clang, clang++)	1m 44s
collateral (docs)	27s
test_cygwin (39, windows-latest)	3m 59s
test (3.8, macos-latest)	1m 23s
test (3.8, windows-latest)	2m 19s
test_msvc_python_mingw	2m 4s
test (3.12, ubuntu-latest)	46s
test (3.12, macos-latest)	54s
test (3.12, windows-latest)	2m 17s
test (3.9, ubuntu-latest)	1m 3s
test (3.10, ubuntu-latest)	37s
test (3.11, ubuntu-latest)	37s
test (pypy3.10, ubuntu-latest)	1m 30s
check	2s
release	0s
	30m 29s

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