Trigger wn config overrides from WordnetBlockedWords before using wn in tests

Running `wn.Download()` before changing the config location just ends up
causing problems and dowloading it again for the new location.

Author: 06kellyjac

tests/probes/test_probes_topic.py

@@ -8,6 +8,9 @@
 import garak.probes.base
 import garak.probes.topic
 
+# trigger wn config overrides
+garak.probes.topic.WordnetBlockedWords()
+
 TEST_LEXICON = "oewn:2023"
 TEST_TERM = "abortion"
 TEST_SYNSET_ID = "oewn-00231191-n"