fix: Indexer memory limit for api instance (#11066)

apps/indexer/lib/indexer/memory/monitor.ex

@@ -47,11 +47,17 @@ defmodule Indexer.Memory.Monitor do
 
   @impl GenServer
   def init(options) when is_map(options) do
+    case Application.get_env(:explorer, :mode) do
+      :api ->
+        :ignore
+
+      _other_mode ->
         state = struct!(__MODULE__, Map.put_new(options, :limit, define_memory_limit()))
         {:ok, timer_reference} = :timer.send_interval(state.timer_interval, :check)
 
         {:ok, %__MODULE__{state | timer_reference: timer_reference}}
     end
+  end
 
   @impl GenServer
   def handle_call(:shrinkable, {pid, _}, %__MODULE__{shrinkable_set: shrinkable_set} = state) do