CI-CD Updates (#768)

* Use new version of CI-CD Actions
* Use cSpell spell check, and use ubuntu-20.04 for formatting check
* Format and spell check all files in the portable directory
* Remove the https:// from #errors and #warnings as uncrustify attempts to change it to /*
* Use checkout@v3 instead of checkout@v2 on all jobs
---------

portable/ThirdParty/GCC/Xtensa_ESP32/include/xtensa_api.h

@@ -5,6 +5,7 @@
  *
  * SPDX-FileContributor: 2016-2022 Espressif Systems (Shanghai) CO LTD
  */
+
 /*
  * Copyright (c) 2015-2019 Cadence Design Systems, Inc.
  *