Update to use merged mainline actions, use checkout@v3 instead of checkout@v2 on all jobs

Author: Skptak

.github/workflows/ci.yml

@@ -50,7 +50,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Run doxygen build
-        uses: FreeRTOS/CI-CD-Github-Actions/doxygen@v2
+        uses: FreeRTOS/CI-CD-Github-Actions/doxygen@main
         with:
           path: ./
 
@@ -60,7 +60,7 @@ jobs:
       - name: Clone This Repo
         uses: actions/checkout@v3
       - name: Run spellings check
-        uses: FreeRTOS/CI-CD-GitHub-Actions/spellings@v2
+        uses: FreeRTOS/CI-CD-Github-Actions/spellings@main
         with:
           path: ./
 
@@ -83,8 +83,8 @@ jobs:
       - name: Checkout coreMQTT
         uses: actions/checkout@v3
         with:
-          ref: CI-CD-Updates
-          repository: Skptak/coreMQTT
+          ref: main
+          repository: FreeRTOS/coreMQTT
           path: ssot
       - name: Check transport_interface.h
         run: |
@@ -126,7 +126,7 @@ jobs:
         with:
           python-version: "3.11.0"
       - name: Measure sizes
-        uses: FreeRTOS/CI-CD-Github-Actions/memory_statistics@v2
+        uses: FreeRTOS/CI-CD-Github-Actions/memory_statistics@main
         with:
           config: .github/memory_statistics_config.json
           check_against: docs/doxygen/include/size_table.md
@@ -138,7 +138,7 @@ jobs:
       - name: Check Links
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        uses: FreeRTOS/CI-CD-Github-Actions/link-verifier@v2
+        uses: FreeRTOS/CI-CD-Github-Actions/link-verifier@main
         with:
           path: ./
 

.github/workflows/formatting.yml

@@ -19,5 +19,5 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
     - name: Apply Formatting Fix
-      uses: FreeRTOS/CI-CD-Github-Actions/formatting-bot@v2
+      uses: FreeRTOS/CI-CD-Github-Actions/formatting-bot@main
       id: check-formatting

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: ${{ github.event.inputs.commit_id }}
       - name: Configure git identity
@@ -53,7 +53,7 @@ jobs:
       - name: Install ZIP tools
         run: sudo apt-get install zip unzip
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: ${{ github.event.inputs.commit_id }}
           path: coreHTTP