Adjust some logging levels from info to debug

Author: adunning

src/style_variant_builder/build.py

@@ -169,7 +169,7 @@ def build_variants(self) -> tuple[int, int]:
         for diff_path in diff_files:
             patched_file = None
             try:
-                logging.info(f"Processing diff: {diff_path.name}")
+                logging.debug(f"Processing diff: {diff_path.name}")
                 patched_file = self._apply_patch(template_path, diff_path)
                 if patched_file is None:
                     logging.error(

src/style_variant_builder/prune.py

@@ -179,11 +179,11 @@ def prune_macros(self) -> None:
                 logging.debug("No unused macros found.")
                 break
         if total_removed_count > 0:
-            logging.info(
+            logging.debug(
                 f"Removed a total of {total_removed_count} unused macros."
             )
         else:
-            logging.info("No macros pruned.")
+            logging.debug("No macros pruned.")
 
     def _normalize_xml_declaration(self, text: str) -> str:
         """Ensure XML declaration uses double quotes."""