Merge branch 'mqtt-v5' of https://github.com/blipbloping/coreMQTT into mqtt-v5

Author: adituc

.github/workflows/ci.yml

@@ -92,7 +92,7 @@ jobs:
           path: ./
 
   formatting:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - name: Check formatting