better handling of importlib_resources

Author: bmcfee

resampy/filters.py

@@ -49,7 +49,7 @@
 import sys
 
 # Try to import from the standard library first (Python >= 3.9)
-if sys.version_info < (3, 9)
+if sys.version_info < (3, 9):
     from importlib import resources as importlib_resources
 else:
     # Fall back to the backport