Fix setCurrentHistoryId in legacy history panel context

If we create a new history in the legacy history the store does not get
updated, so
https://github.com/galaxyproject/galaxy/blame/3f47effa087f4049132da65643396d58a2be51d1/client/src/components/History/model/historyStore.js#L48
will always return the most recently used history.
This is a little silly in that we will load the history twice, but we
don't switch the history so often that it should matter.

client/src/components/History/model/syncCurrentHistoryToGalaxy.js

@@ -30,7 +30,7 @@ export function syncCurrentHistoryToGalaxy(galaxy$, store, cfg = {}) {
     );
 
     return historyId$.subscribe(
-        (id) => store.commit("betaHistory/setCurrentHistoryId", id),
+        (id) => store.dispatch("betaHistory/setCurrentHistoryId", id),
         (err) => console.warn("syncCurrentHistoryToGalaxy error", err),
         () => console.log("syncCurrentHistoryToGalaxy complete")
     );