Remove warnings in more recent Elixir versions

lib/livebook/runtime/evaluator.ex

@@ -15,8 +15,6 @@ defmodule Livebook.Runtime.Evaluator do
   # and we want to keep them in the inbox, whereas a GenServer would
   # always consume them.
 
-  require Logger
-
   alias Livebook.Runtime.Evaluator
 
   @type t :: %{pid: pid(), ref: reference()}

lib/livebook/zta/livebook_teams.ex

@@ -1,8 +1,6 @@
 defmodule Livebook.ZTA.LivebookTeams do
   use LivebookWeb, :verified_routes
 
-  require Logger
-
   alias Livebook.Teams
 
   import Plug.Conn

lib/livebook_web/live/hooks/sidebar_hook.ex

@@ -1,6 +1,5 @@
 defmodule LivebookWeb.SidebarHook do
   use LivebookWeb, :verified_routes
-  require Logger
 
   import Phoenix.Component
   import Phoenix.LiveView

lib/livebook_web/verified_routes.ex

@@ -1,6 +1,4 @@
 defmodule LivebookWeb.VerifiedRoutes do
-  require Phoenix.VerifiedRoutes
-
   defmacro sigil_p({:<<>>, _meta, ["/public/" <> _ | _]} = route, extra) do
     # We allow configuring a base path for all routes and we configure
     # Phoenix to use it. However, we have an additional configuration

test/livebook/file_system/local_test.exs

@@ -410,7 +410,7 @@ defmodule Livebook.FileSystem.LocalTest do
       assert :ok = FileSystem.rename(file_system, src_file_path, dest_file_path)
 
       assert File.read!(dest_file_path) == "content"
-      refute File.exists?(src_file_path) == "content"
+      refute File.exists?(src_file_path)
     end
 
     @tag :tmp_dir

test/livebook/zta/tailscale_test.exs

@@ -26,8 +26,7 @@ defmodule Livebook.ZTA.TailscaleTest do
 
   setup do
     bypass = Bypass.open()
-
+    conn = %{conn(:get, @path) | remote_ip: {151, 236, 219, 228}}
-    conn = %Plug.Conn{conn(:get, @path) | remote_ip: {151, 236, 219, 228}}
 
     options = [
       name: @name,
@@ -80,7 +79,7 @@ defmodule Livebook.ZTA.TailscaleTest do
       |> send_resp(404, "no match for IP:port")
     end)
 
-    conn = %Plug.Conn{conn(:get, @path) | remote_ip: {151, 236, 219, 229}}
+    conn = %{conn(:get, @path) | remote_ip: {151, 236, 219, 229}}
 
     start_supervised!({Tailscale, options})
     assert {_conn, nil} = Tailscale.authenticate(@name, conn, @fields)

test/livebook_teams/zta/livebook_teams_test.exs

@@ -63,7 +63,7 @@ defmodule Livebook.ZTA.LivebookTeamsTest do
         "failed_reason" => "you do not belong to this org"
       }
 
-      conn = %Plug.Conn{conn | params: params_from_teams}
+      conn = %{conn | params: params_from_teams}
 
       {conn, nil} = LivebookTeams.authenticate(test, conn, [])
       assert conn.status == 302

test/livebook_web/plugs/proxy_plug_test.exs

@@ -2,8 +2,6 @@ defmodule LivebookWeb.ProxyPlugTest do
   use LivebookWeb.ConnCase, async: true
 
   # Integration tests for proxying requests to the runtime.
-
-  require Phoenix.LiveViewTest
   import Livebook.AppHelpers
 
   alias Livebook.Notebook

test/support/integration/teams_tests.ex

@@ -199,12 +199,11 @@ defmodule Livebook.TeamsIntegrationHelper do
       |> get("/", %{teams_identity: "", code: code})
       |> Plug.Conn.get_session()
 
-    authenticated_conn = Plug.Test.init_test_session(conn, session)
+    authenticated_conn = %Plug.Conn{} = Plug.Test.init_test_session(conn, session)
     final_conn = get(authenticated_conn, "/")
     assigns = Map.take(final_conn.assigns, [:current_user])
 
-    {%Plug.Conn{authenticated_conn | assigns: Map.merge(authenticated_conn.assigns, assigns)},
+    {%{authenticated_conn | assigns: Map.merge(authenticated_conn.assigns, assigns)}, code}
-     code}
   end
 
   def change_to_agent_session(%{node: node, teams_for: :user} = context) do