cmake ninjas generator reports `multiple rules generate lib/zstd.lib`

**To Reproduce**
clone the repo
cd build/cmake
`cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX='C:\' -DCMAKE_SKIP_INSTALL_RPATH:BOOL=1 -G Ninja -DBUILD_SHARED_LIBS=1 `
cmake --build build
`ninja: error: build.ninja:923: multiple rules generate lib/zstd.lib` error is emmited

**Expected behavior**
builds correctly

**Screenshots and charts**
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**Desktop (please complete the following information):**
- OS: windows
- Version 6e58e9a2c42ea344708b72a14052b3bd4581e118
- Compiler clang 21
- Flags all bulit in flags + `-march=native -flto=thin`
- Build system ninja

**Additional context**
Add any other context about the problem here.