Version 1.16.4 (#1848)

### Fixes
- Updated `@yext/search-core` to v2.4.0 to properly support new Rich Text & Markdown field types returned as raw html in direct answers (#1847)

THIRD-PARTY-NOTICES

@@ -487,7 +487,7 @@ CDN
 
 The following NPM package may be included in this product:
 
- - @yext/search-core@2.3.0
+ - @yext/search-core@2.4.0
 
 This package contains the following license and notice below:
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@yext/answers-search-ui",
-  "version": "1.16.2",
+  "version": "1.16.4",
   "description": "Javascript Search Programming Interface",
   "main": "dist/answers-umd.js",
   "repository": {
@@ -30,7 +30,7 @@
     "@mapbox/mapbox-gl-language": "^0.10.1",
     "@yext/answers-storage": "^1.1.0",
     "@yext/rtf-converter": "^1.7.1",
-    "@yext/search-core": "^2.3.0",
+    "@yext/search-core": "^2.4.0",
     "bowser": "^2.11.0",
     "cross-fetch": "^3.1.5",
     "css-vars-ponyfill": "^2.4.3",