Ignore bogus pylint "security" issue

<pylint-dev/pylint#5322> describes a crash when
using a specific extension that we don't use, and really isn't a
security issue at all.

Ideally we'd upgrade pylint anyways, but we've fallen a bit behind
and it isn't a trivial version bump.

Makefile

@@ -135,6 +135,7 @@ safety:  ## Run `safety check` to check python dependencies for vulnerabilities.
 		--ignore 42050 \
 		--ignore 42926 \
 		--ignore 42923 \
+		--ignore 45185 \
 		--full-report -r $$req_file \
 		&& echo -e '\n' \
 		|| exit 1; \