Support int yt_max_cache_size value

commit_hash:443450a73a63f3f42016fc0470f4d564e66ed281

Author: say42

devtools/ya/yalibrary/store/yt_store/opts_helper/__init__.py

@@ -1,9 +1,11 @@
 import humanfriendly
 
 
-def parse_yt_max_cache_size(raw_size: str | None) -> str | int | None:
+def parse_yt_max_cache_size(raw_size: int | str | None) -> str | int | None:
     if not raw_size:
         return None
+    if isinstance(raw_size, int):
+        return raw_size
     raw_size = raw_size.strip()
     if raw_size.endswith("%"):
         v = float(raw_size[:-1])