Update version of SpecUtils used.

wcjohns · wcjohns · commit ba03d222171f · 2021-12-19T14:19:59.000-08:00
diff --git a/external_libs/SpecUtils b/external_libs/SpecUtils
@@ -1 +1 @@
-Subproject commit 6fa4b0714dc971074353365ce1efd8a3c183873d
+Subproject commit ded0e54c676df7bfa555e9032c9533c910cc599e
