[update] add .ignore_format.yml for apm32 bsp.

bsp/apm32/libraries/.ignore_format.yml

+# files format check exclude path, please follow the instructions below to modify;
+# If you need to exclude an entire folder, add the folder path in dir_path;
+# If you need to exclude a file, add the path to the file in file_path.
+
+dir_path:
+- APM32F10x_Library