Remove formatting bot workflow (#1274)

.github/workflows/formatting.yml

diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
deleted file mode 100644
index 811c3cb..0000000
--- a/.github/workflows/formatting.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-name: Format Pull Request Files
-
-on:
-  issue_comment:
-    types: [created]
-
-env:
-  bashPass: \033[32;1mPASSED -
-  bashInfo: \033[33;1mINFO -
-  bashFail: \033[31;1mFAILED -
-  bashEnd:  \033[0m
-
-jobs:
-  Formatting:
-    name: Run Formatting Check
-    if: ${{ github.event.issue.pull_request &&
-        ( ( github.event.comment.body == '/bot run uncrustify' ) ||
-          ( github.event.comment.body == '/bot run formatting' ) ) }}
-    runs-on: ubuntu-latest
-    steps:
-    - name: Apply Formatting Fix
-      id: check-formatting
-      uses: FreeRTOS/CI-CD-Github-Actions/formatting-bot@main
-      with:
-        exclude-dirs: portable
-