Remove clustering from streaming API (#24655)

package.json

@@ -122,7 +122,6 @@
     "substring-trie": "^1.0.2",
     "terser-webpack-plugin": "^4.2.3",
     "tesseract.js": "^2.1.1",
-    "throng": "^4.0.0",
     "tiny-queue": "^0.2.1",
     "twitter-text": "3.1.0",
     "uuid": "^8.3.1",
@@ -175,7 +174,6 @@
     "@types/react-toggle": "^4.0.3",
     "@types/redux-immutable": "^4.0.3",
     "@types/requestidlecallback": "^0.3.5",
-    "@types/throng": "^4.0.2",
     "@types/uuid": "^8.3.4",
     "@types/webpack": "^4.41.33",
     "@types/yargs": "^17.0.22",