Bump @yext/search-headless to Version 2.2.1-beta.0 (#172)

Bump @yext/search-headless to Version 2.2.1-beta.0
Also bump @yext/search-headless-react to 2.2.0-beta.0.

J=BACK-2270
TEST=auto

Ran `npm run test`.

.gitignore

@@ -7,3 +7,5 @@
 # misc
 .DS_Store
 /coverage
+
+.idea/

THIRD-PARTY-NOTICES

@@ -62,7 +62,7 @@ SOFTWARE.
 
 The following NPM package may be included in this product:
 
- - @yext/search-core@2.1.0
+ - @yext/search-core@2.3.0-beta.1
 
 This package contains the following license and notice below:
 
@@ -106,7 +106,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 The following NPM package may be included in this product:
 
- - @yext/search-headless@2.1.0
+ - @yext/search-headless@2.2.1-beta.0
 
 This package contains the following license and notice below:
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@yext/search-headless-react",
-  "version": "2.1.0",
+  "version": "2.2.0-beta.0",
   "description": "The official React UI Bindings layer for Search Headless",
   "main": "./lib/esm/index.js",
   "license": "BSD-3-Clause",
@@ -32,7 +32,7 @@
     "generate-notices": "generate-license-file --input package.json --output THIRD-PARTY-NOTICES --overwrite"
   },
   "dependencies": {
-    "@yext/search-headless": "^2.1.0",
+    "@yext/search-headless": "^2.2.1-beta.0",
     "use-sync-external-store": "^1.1.0"
   },
   "devDependencies": {