update Firebase and rxfire (#422)

Author: jhuleatt

package.json

@@ -26,7 +26,7 @@
     "docs": "typedoc --options typedoc.json && markdown-toc -i docs/use.md"
   },
   "peerDependencies": {
-    "firebase": "9.0.0-beta.8",
+    "firebase": "9.0.0-202171919375",
     "react": ">=16 || experimental"
   },
   "husky": {
@@ -81,7 +81,7 @@
     "babel-jest": "^26.6.3",
     "babel-plugin-minify-replace": "^0.5.0",
     "eslint-plugin-no-only-tests": "^2.6.0",
-    "firebase": "9.0.0-beta.8",
+    "firebase": "9.0.0-202171919375",
     "firebase-tools": "^9.16.0",
     "globalthis": "^1.0.1",
     "husky": "^4.3.0",
@@ -99,7 +99,7 @@
     "typescript": "^4.2.4"
   },
   "dependencies": {
-    "rxfire": "6.0.0-canary.92c6c26",
+    "rxfire": "6.0.0-rc.0",
     "rxjs": "^6.6.3 || ^7.0.1"
   },
   "resolutions": {