fix(build): link v5 window_diff and HPatchLite sources

v5's diff.cpp references TWindowMatcher/covers_range and the hpatch-lite
inplace helpers. macOS/Linux node addons link with dynamic lookup so the
gap only failed on Windows (strict linking); the symbols are now compiled
in for every platform.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: sunnylqm

binding.gyp

@@ -18,6 +18,9 @@
         "HDiffPatch/libHDiffPatch/HDiff/private_diff/limit_mem_diff/stream_serialize.cpp",
         "HDiffPatch/libHDiffPatch/HDiff/private_diff/limit_mem_diff/adler_roll.c",
         "HDiffPatch/libHDiffPatch/HDiff/private_diff/match_block.cpp",
+        "HDiffPatch/libHDiffPatch/HDiff/private_diff/window_diff/covers_range.cpp",
+        "HDiffPatch/libHDiffPatch/HDiff/private_diff/window_diff/window_matcher.cpp",
+        "HDiffPatch/libHDiffPatch/HPatchLite/hpatch_lite.c",
         "HDiffPatch/libHDiffPatch/HDiff/private_diff/match_inplace.cpp",
         "lzma/C/LzFind.c",
         "lzma/C/LzmaDec.c",