cmake : add version to all shared object files (#17091)

When compiling llama.cpp in Yocto, it fails QA checks because the generated so files aren't versioned.  This applies a version to all generated so files, allowing the package to build without errors.

src/CMakeLists.txt

@@ -132,6 +132,11 @@ add_library(llama
             models/graph-context-mamba.cpp
             )
 
+set_target_properties(llama PROPERTIES
+    VERSION ${LLAMA_INSTALL_VERSION}
+    SOVERSION 0
+)
+
 target_include_directories(llama PRIVATE .)
 target_include_directories(llama PUBLIC ../include)
 target_compile_features   (llama PRIVATE cxx_std_17) # don't bump