fix: end handle_call/3 with period so release compiles

Trailing semicolon after wait_for_tables clause made Erlang treat handle_cast as another handle_call clause and failed rebar3 as prod release.

src/infra/infra_mnesia.erl

@@ -138,7 +138,7 @@ handle_call(wait_for_tables, _From, State) ->
   case do_wait_for_tables() of
     ok -> {reply, ok, State};
     {error, Reason} -> {reply, {error, Reason}, State}
-  end;
+  end.
 
 handle_cast(_Msg, State) -> {noreply, State}.
 handle_info({cleanup}, State) ->