[#66667] GHA: tuttest: Updated image to debian:bookworm

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

.github/workflows/ci.yml

@@ -10,15 +10,15 @@ jobs:
     readme-tests:
         runs-on: ubuntu-latest
         container:
-            image: debian:bullseye
+            image: debian:bookworm
         steps:
             - name: Checkout sources
               uses: actions/checkout@v4
             - name: Install tuttest dependencies
               run: |
                   apt-get update -qqy
                   apt-get install -qqy --no-install-recommends python3 python3-pip git colorized-logs sudo
-                  sudo pip3 install git+https://github.com/antmicro/tuttest.git
+                  sudo pip3 install --break-system-packages git+https://github.com/antmicro/tuttest.git
             - name: Run README.md snippets
               run: |
                   ./scripts/test_readme.sh