Update debian CI builds to use ubuntu 22.04 and actions/checkout@v3

.github/workflows/debian.yml

@@ -9,10 +9,10 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: true
           fetch-depth: 1