research-app: require latest research-app-messages and engine-types

This should give us the features needed for pywwt to pass its test suite using
the research app.

Author: pkgw

research-app/package.json

@@ -31,9 +31,9 @@
     "@wwtelescope/astro": "manual:^0.1.0",
     "@wwtelescope/engine": "f477fa5422b1548741ffca37e533b80799d0eede",
     "@wwtelescope/engine-helpers": "37e2cf42895becd14698bf9d2058594bfc61d53f",
-    "@wwtelescope/engine-types": "fe25c086751bf45aad29fda93bdb2cc1f4c6e3ef",
+    "@wwtelescope/engine-types": "thiscommit:2021-07-20:dSWTwuL",
     "@wwtelescope/engine-vuex": "7a4dec277f30efb6d217ff0c8f0c41276c0fb25c",
-    "@wwtelescope/research-app-messages": "36a628eb19d11acc417c3eb56689d0700048084a"
+    "@wwtelescope/research-app-messages": "thiscommit:2021-07-20:Z5U8Lt3"
   },
   "keywords": [
     "AAS WorldWide Telescope"