[cmake] fix OpenSSL not using <openssl/cert.h> when applicable because it tries to use the system one instead of being explicitly linked (#4053)

should fix hiccups with self-built OpenSSL

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4053
Reviewed-by: crueter <crueter@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>

src/core/CMakeLists.txt

@@ -1215,6 +1215,7 @@ else()
 endif()
 
 target_link_libraries(core PRIVATE
+    OpenSSL::SSL
     fmt::fmt
     nlohmann_json::nlohmann_json
     RenderDoc::API