build: run docs regen in synth.py (#1059)

diff --git a/docs/dyn/firebase_v1beta1.availableProjects.html b/docs/dyn/firebase_v1beta1.availableProjects.html
index b3002ef..5eae7a0 100644
--- a/docs/dyn/firebase_v1beta1.availableProjects.html
+++ b/docs/dyn/firebase_v1beta1.availableProjects.html
@@ -107,9 +107,9 @@
     {
     "projectInfo": [ # The list of GCP `Projects` which can have Firebase resources added to them.
       { # A reference to a Google Cloud Platform (GCP) `Project`.
+        "locationId": "A String", # The ID of the Project's default GCP resource location. The location is one of the available [GCP resource locations](https://firebase.google.com/docs/projects/locations). Not all Projects will have this field populated. If it is not populated, it means that the Project does not yet have a default GCP resource location. To set a Project's default GCP resource location, call [`FinalizeDefaultLocation`](../projects.defaultLocation/finalize) after you add Firebase resources to the Project.
         "project": "A String", # The resource name of the GCP `Project` to which Firebase resources can be added, in the format: projects/PROJECT_IDENTIFIER Refer to the `FirebaseProject` [`name`](../projects#FirebaseProject.FIELDS.name) field for details about PROJECT_IDENTIFIER values.
         "displayName": "A String", # The user-assigned display name of the GCP `Project`, for example: `My App`
-        "locationId": "A String", # The ID of the Project's default GCP resource location. The location is one of the available [GCP resource locations](https://firebase.google.com/docs/projects/locations). Not all Projects will have this field populated. If it is not populated, it means that the Project does not yet have a default GCP resource location. To set a Project's default GCP resource location, call [`FinalizeDefaultLocation`](../projects.defaultLocation/finalize) after you add Firebase resources to the Project.
       },
     ],
     "nextPageToken": "A String", # If the result list is too large to fit in a single response, then a token is returned. If the string is empty, then this response is the last page of results. This token can be used in a subsequent calls to `ListAvailableProjects` to find the next group of Projects. Page tokens are short-lived and should not be persisted.