[#48058] GH Actions: Switched to using the Debian container

Signed-off-by: Grzegorz Latosinski <[email protected]>

.github/workflows/ci.yml

@@ -7,15 +7,20 @@ on:
         branches: [main]
 
 jobs:
-    readme-tests:
+    cancel-previous-job:
         runs-on: ubuntu-latest
         steps:
             - name: Cancel previous
               uses: styfle/[email protected]
               with:
                   access_token: ${{ github.token }}
+    readme-tests:
+        runs-on: ubuntu-latest
+        container:
+            image: debian:bullseye
+        steps:
             - name: Checkout sources
-              uses: actions/checkout@v3
+              uses: actions/checkout@v4
               with:
                   submodules: 'recursive'
                   lfs: true