Add converston(s)->conversion(s), conversation(s),

codespell_lib/data/dictionary.txt

diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index c9f7c95..a9c30ba 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -7477,6 +7477,8 @@
 converst->convert
 converstion->conversion, conversation,
 converstions->conversions, conversations,
+converston->conversion, conversation,
+converstons->conversions, conversations,
 convertable->convertible
 convertables->convertibles
 convertation->conversation, conversion,