Use CI-CD-Github-Actions for spelling and formatting, add in the bot formatting action, update the CI-CD workflow files. Fix incorrect spelling and formatting on files. (#1083)

* Use new version of CI-CD Actions,  checkout@v3 instead of checkout@v2 on all jobs
* Use cSpell spell check, and use ubuntu-20.04 for formatting check
* Add in bot formatting action
* Update freertos_demo.yml and freertos_plus_demo.yml files to increase github log readability
* Add in a Qemu demo onto the workflows.

.github/workflows/auto-release.yml

@@ -26,13 +26,13 @@ jobs:
 
       # Source the release tools from FreeRTOS/FreeRTOS
       - name: Checkout FreeRTOS Release Tools
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: tools
 
       # Simpler git auth if we use checkout action and forward the repo to release script
       - name: Checkout FreeRTOS
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: local_core
           fetch-depth: 0