npapi doesn't build with LLVM15+mingw13 Docker image

For example: https://code.videolan.org/videolan/vlc/-/jobs/2279127

.lld: error: undefined symbol: __declspec(dllimport) __swprintf
>>> referenced by //win32/npapi-vlc/activex/main.cpp:145
>>>               .libs/main.tlb:(UnregisterProgID(_GUID const&, unsigned int))
>>> referenced by //win32/npapi-vlc/activex/main.cpp:201
>>>               .libs/main.tlb:(RegisterClassID(HKEY__*, _GUID const&, unsigned int, int, wchar_t const*, unsigned int))
>>> referenced by //win32/npapi-vlc/activex/main.cpp:204
>>>               .libs/main.tlb:(RegisterClassID(HKEY__*, _GUID const&, unsigned int, int, wchar_t const*, unsigned int))
>>> referenced 1 more times
ld.lld: error: undefined symbol: __declspec(dllimport) _swprintf
>>> referenced by libmsvcrt.a(msvcrt.dll)

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