Use any instead of interface{} (#20577)

* replace interface{} with any

app/export_test.go

@@ -496,7 +496,7 @@ func TestExportPostWithProps(t *testing.T) {
 	p1 := &model.Post{
 		ChannelId: dmChannel.Id,
 		Message:   "aa" + model.NewId() + "a",
-		Props: map[string]interface{}{
+		Props: map[string]any{
 			"attachments": attachments,
 		},
 		UserId: th1.BasicUser.Id,
@@ -506,7 +506,7 @@ func TestExportPostWithProps(t *testing.T) {
 	p2 := &model.Post{
 		ChannelId: gmChannel.Id,
 		Message:   "dd" + model.NewId() + "a",
-		Props: map[string]interface{}{
+		Props: map[string]any{
 			"attachments": attachments,
 		},
 		UserId: th1.BasicUser.Id,
@@ -545,8 +545,8 @@ func TestExportPostWithProps(t *testing.T) {
 	assert.Len(t, posts, 2)
 	assert.ElementsMatch(t, gmMembers, *posts[0].ChannelMembers)
 	assert.ElementsMatch(t, dmMembers, *posts[1].ChannelMembers)
-	assert.Contains(t, posts[0].Props["attachments"].([]interface{})[0], "footer")
-	assert.Contains(t, posts[1].Props["attachments"].([]interface{})[0], "footer")
+	assert.Contains(t, posts[0].Props["attachments"].([]any)[0], "footer")
+	assert.Contains(t, posts[1].Props["attachments"].([]any)[0], "footer")
 }
 
 func TestExportDMPostWithSelf(t *testing.T) {