[MOLECULE 3.3.0] Upgrade Molecule CI setup

This upgrades following packages to specified versions:

  - Molecule => 3.3.0
  - Ansible => 3.2.0
  - Python => 3.8

Change-Id: I1bba9b2691d0b9650a08ebf4ca749798080dd441
Issue-ID: OOM-2722
Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
diff --git a/offline-installer-review.sh b/offline-installer-review.sh
index f60beed..4a8934e 100755
--- a/offline-installer-review.sh
+++ b/offline-installer-review.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 #   COPYRIGHT NOTICE STARTS HERE
 #
-#   Copyright 2018-2020 © Samsung Electronics Co., Ltd.
+#   Copyright 2018-2021 © Samsung Electronics Co., Ltd.
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.
@@ -26,8 +26,8 @@
   sudo apt-get --assume-yes install software-properties-common
   sudo add-apt-repository  --yes  ppa:deadsnakes/ppa
   sudo apt update
-  sudo apt install --assume-yes python3.6
-  sudo apt install --assume-yes python3.6-venv
+  sudo apt install --assume-yes python3.8
+  sudo apt install --assume-yes python3.8-venv
 }
 
 function run_molecule() {