csv_metadata_quality/fix.py: silence warning

By default country_converter prints "not found in regex" if a coun-
try is not found. We can silence this by switching the logging lev-
el to something above WARNING.

csv_metadata_quality/fix.py

@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-3.0-only
 
+import logging
 import re
 from unicodedata import normalize
 
@@ -313,6 +314,10 @@ def countries_match_regions(row):
     # because we don't need to re-load the country data with each iteration.
     cc = coco.CountryConverter()
 
+    # Set logging to ERROR so country_converter's convert() doesn't print the
+    # "not found in regex" warning message to the screen.
+    logging.basicConfig(level=logging.ERROR)
+
     # Iterate over the labels of the current row's values to get the names of
     # the title and citation columns. Then we check if the title is present in
     # the citation.