fix: resolve path between dst_path and answers_file to handle dst_path not already existing

Author: Aohzan

copier/_user_data.py

@@ -577,7 +577,8 @@ def load_answersfile_data(
 ) -> AnyByStrDict:
     """Load answers data from a `$dst_path/$answers_file` file if it exists."""
     try:
-        with Path(dst_path, answers_file).open("rb") as fd:
+        answers_path = Path(dst_path, answers_file).resolve()
+        with answers_path.open("rb") as fd:
             return yaml.safe_load(fd)
     except (FileNotFoundError, IsADirectoryError):
         if warn_on_missing: