build: remove explicit libssp linking from Windows build

[kwvg]

Additional Information

• This change is a counterpart to 8f43302 from bitcoin#28461

• Required to resolve build failures using Guix (see below) when paired with dash#6889

  Build failure:

  x86_64-w64-mingw32-ld: /gnu/store/jiiy3vkhajmi1lyxcvq5x3l82i6f9agf-gcc-cross-x86_64-w64-mingw32-12.4.0-lib/x86_64-w64-mingw32/lib/../lib/libssp.a(ssp.o):(.text+0xf0): multiple definition of `__stack_chk_fail'; /gnu/store/jiiy3vkhajmi1lyxcvq5x3l82i6f9agf-gcc-cross-x86_64-w64-mingw32-12.4.0-lib/x86_64-w64-mingw32/lib/../lib/libssp.dll.a(libssp_0_dll_d000007.o):(.text+0x0): first defined here
    CXX      masternode/libbitcoin_node_a-sync.o
    CXX      masternode/libbitcoin_node_a-utils.o
    CXX      node/libbitcoin_node_a-blockstorage.o
  collect2: error: ld returned 1 exit status
  make[3]: *** [Makefile:3247: runtest.exe] Error 1
  make[3]: Leaving directory '/distsrc-base/distsrc-23.0.0-rc.1-8-g32ad4a7b3885-x86_64-w64-mingw32/src/dashbls'
  make[2]: *** [Makefile:23826: dashbls/libdashbls.la] Error 2
  make[2]: *** Waiting for unfinished jobs....
  make[2]: Leaving directory '/distsrc-base/distsrc-23.0.0-rc.1-8-g32ad4a7b3885-x86_64-w64-mingw32/src'
  make[1]: *** [Makefile:21421: all-recursive] Error 1
  make[1]: Leaving directory '/distsrc-base/distsrc-23.0.0-rc.1-8-g32ad4a7b3885-x86_64-w64-mingw32/src'
  make: *** [Makefile:793: all-recursive] Error 1
  

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