Update meshcat to get animation fix

rdeits · rdeits · commit e5bdaf5e1322 · 2021-11-07T12:23:10.000-05:00
See: meshcat-dev/meshcat#109
diff --git a/src/meshcat/viewer b/src/meshcat/viewer
@@ -1 +1 @@
-Subproject commit bb97f651bdd36ff63c132489b70a7b091e47082f
+Subproject commit 978cb8f519f9bb540e94b7f97a39ada4d7916b7c
