fix tests

apps/block_scout_web/test/block_scout_web/controllers/block_controller_test.exs

@@ -2,6 +2,13 @@ defmodule BlockScoutWeb.BlockControllerTest do
   use BlockScoutWeb.ConnCase
   alias Explorer.Chain.Block
 
+  setup do
+    Supervisor.terminate_child(Explorer.Supervisor, ConCache)
+    Supervisor.restart_child(Explorer.Supervisor, ConCache)
+
+    :ok
+  end
+
   describe "GET show/2" do
     test "with block redirects to block transactions route", %{conn: conn} do
       insert(:block, number: 3)

apps/block_scout_web/test/block_scout_web/features/viewing_chain_test.exs

@@ -10,6 +10,9 @@ defmodule BlockScoutWeb.ViewingChainTest do
   alias Explorer.Counters.AddressesWithBalanceCounter
 
   setup do
+    Supervisor.terminate_child(Explorer.Supervisor, ConCache)
+    Supervisor.restart_child(Explorer.Supervisor, ConCache)
+
     Enum.map(401..404, &insert(:block, number: &1))
 
     block = insert(:block, number: 405)