GHA/non-native: lower job timeouts #1441

Job	Run time
cygwin, AM x86_64 openssl R	8m 59s
cygwin, CM x86_64 openssl	8m 0s
linux-mingw, AM gcc	2m 55s
dl-mingw, CM 9.5.0-x86_64 schannel	10m 54s
linux-mingw, CM gcc	1m 19s
dl-mingw, CM 7.3.0-x86_64 schannel U	9m 25s
dl-mingw, CM 6.4.0-i686 schannel !unity	2m 46s
msvc, CM x64-windows schannel MultiSSL U	8m 57s
msys2, AM x86_64 !proxy	7m 25s
msvc, CM x64-windows openssl	10m 26s
msys2, AM x86_64 default	4m 55s
msvc, CM x64-uwp openssl	3m 33s
msys2, CM x86_64 default	6m 34s
msvc, CM x64-windows libressl	8m 17s
msys2, AM x86_64 default R	7m 8s
msvc, CM x64-windows boringssl	7m 15s
mingw, AM x86_64 default	6m 35s
msvc, CM x64-windows wolfssl	14m 51s
mingw, AM x86_64 c-ares U	11m 58s
msvc, CM x64-windows mbedtls	9m 12s
mingw, CM x86_64 schannel c-ares U	7m 8s
mingw, CM ucrt-x86_64 schannel R TrackMemory	2m 50s
mingw, CM clang-x86_64 openssl	2m 13s
mingw, CM ucrt-x86_64 schannel uwp	2m 41s
mingw, CM x86_64 schannel dev debug	2m 35s
mingw, CM i686 schannel R	2m 32s
	2h 51m 23s

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