remote_server: Immediately send analytics on user count change.

Actions that change the number of user counts adds a deferred_work
queue processor job immediately update the billing service about your
change.

This helps to avoid having users see stale state for how many
users they have when trying to pay.

zerver/actions/create_user.py

@@ -21,6 +21,7 @@ from zerver.lib.default_streams import get_slim_realm_default_streams
 from zerver.lib.email_notifications import enqueue_welcome_emails, send_account_registered_email
 from zerver.lib.exceptions import JsonableError
 from zerver.lib.mention import silent_mention_syntax_for_user
+from zerver.lib.remote_server import maybe_enqueue_audit_log_upload
 from zerver.lib.send_email import clear_scheduled_invitation_emails
 from zerver.lib.stream_subscription import bulk_get_subscriber_peer_info
 from zerver.lib.user_counts import realm_user_count, realm_user_count_by_role
@@ -495,6 +496,7 @@ def do_create_user(
                 RealmAuditLog.ROLE_COUNT: realm_user_count_by_role(user_profile.realm),
             },
         )
+        maybe_enqueue_audit_log_upload(user_profile.realm)
 
         if realm_creation:
             # If this user just created a realm, make sure they are
@@ -619,6 +621,7 @@ def do_activate_mirror_dummy_user(
                 RealmAuditLog.ROLE_COUNT: realm_user_count_by_role(user_profile.realm),
             },
         )
+        maybe_enqueue_audit_log_upload(user_profile.realm)
         do_increment_logging_stat(
             user_profile.realm,
             COUNT_STATS["active_users_log:is_bot:day"],
@@ -652,6 +655,7 @@ def do_reactivate_user(user_profile: UserProfile, *, acting_user: Optional[UserP
             RealmAuditLog.ROLE_COUNT: realm_user_count_by_role(user_profile.realm),
         },
     )
+    maybe_enqueue_audit_log_upload(user_profile.realm)
 
     bot_owner_changed = False
     if (