(BSR) chore(deps): restore firebase 9.6.11 (#7585)

* Revert "(PC-33363) chore(firebase): bump to 11.1.0 (#7546)"

This reverts commit 4c81bdb.

* Revert "(BSR) chore(deps): Bump firebase from 9.6.11 to 10.9.0 (#7231)"

This reverts commit a292324.

package.json

@@ -126,7 +126,7 @@
     "date-fns-tz": "^2.0.0",
     "deprecated-react-native-prop-types": "^5.0.0",
     "design-system": "https://github.com/pass-culture/design-system.git#v0.0.14",
-    "firebase": "^11.1.0",
+    "firebase": "^9.6.11",
     "geojson": "^0.5.0",
     "globalthis": "^1.0.2",
     "highlight-words-core": "^1.2.2",