fix: logger shouldn't warn for missing lib on UNIX (#787)

Missed one logger call.

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

Author: henryiii

src/scikit_build_core/builder/sysconfig.py

@@ -97,7 +97,7 @@ def get_python_library(env: Mapping[str, str], *, abi3: bool = False) -> Path |
         if libpath.is_file():
             return libpath
 
-    logger.warning(
+    log_func(
         "Can't find a Python library, got libdir={}, ldlibrary={}, multiarch={}, masd={}",
         libdir,
         ldlibrary,