Change updateId to uid because apparently that's the new name

lib/mix/tasks/pleroma/search/meilisearch.ex

@@ -91,7 +91,7 @@ def run(["index"]) do
             )
 
           with {:ok, res} <- result do
-            if not Map.has_key?(res, "updateId") do
+            if not Map.has_key?(res, "uid") do
               IO.puts("\nFailed to index: #{inspect(result)}")
             end
           else

lib/pleroma/search/meilisearch.ex

@@ -153,7 +153,7 @@ def add_to_index(activity) do
         )
 
       with {:ok, res} <- result,
-           true <- Map.has_key?(res, "updateId") do
+           true <- Map.has_key?(res, "uid") do
         # Do nothing
       else
         _ ->