Merge bitcoin-core/secp256k1#1405: ci: Drop no longer needed workaround #74

Job	Run time
x64 (MSVC): Windows (VS 2022, shared)	8m 31s
x64 (MSVC): Windows (VS 2022, static)	8m 34s
x64 (MSVC): Windows (VS 2022, int128_struct)	5m 9s
x64 (MSVC): Windows (VS 2022, int128_struct with __(u)mulh)	8m 31s
x86 (MSVC): Windows (VS 2022)	11m 40s
SageMath prover	1m 22s
Build Docker image	12s
x86_64: macOS Ventura (int64, yes, yes, yes, yes)	4m 11s
x86_64: macOS Ventura (int64, yes, yes, yes, yes, gcc)	5m 9s
x86_64: macOS Ventura (int128_struct, 2, 4)	2m 57s
x86_64: macOS Ventura (int128, yes, yes, yes)	3m 3s
x86_64: macOS Ventura (int128, yes, yes)	2m 11s
x86_64: macOS Ventura (int128, yes, yes, yes, yes, gcc)	3m 2s
x86_64: macOS Ventura (int128, yes, yes, yes, yes, -DVERIFY)	3m 3s
x86_64: macOS Ventura (distcheck)	4m 11s
x64 (MSVC): C++ (public headers)	35s
x86_64 (mingw32-w64): Windows (Debian stable, Wine)	9m 3s
i686 (mingw32-w64): Windows (Debian stable, Wine)	14m 26s
	1h 35m 50s

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