CI: Update DebCI to ubuntu-22.04 runners

.github/workflows/debci.yml

@@ -16,7 +16,7 @@ on:
 jobs:
   lxc-debian-testing:
     # The type of runner that the job will run on
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
@@ -29,6 +29,7 @@ jobs:
       # it's needed (will be auto-loaded) by routing.test_vrf_basic
       - name: Install dependencies
         run: |
+          sudo add-apt-repository -y -n -u -s ppa:slyon/netplan-ci
           sudo apt update
           sudo apt install debci lxc lxc-templates debian-archive-keyring autopkgtest ubuntu-dev-tools devscripts linux-modules-extra-$(uname -r) #openvswitch-switch
       # See: https://discourse.ubuntu.com/t/containers-lxc/11526 (Apparmor section)
@@ -49,7 +50,6 @@ jobs:
           dget -u "https://deb.debian.org/debian/pool/main/n/netplan.io/netplan.io_$V.dsc"
           cp -r netplan.io-*/debian .
           rm -r debian/patches/  # clear any distro patches
-          sed -i 's|rm debian/tmp/lib/netplan/generate|# DELETED|' debian/rules
           TAG=$(git describe --tags $(git rev-list --tags --max-count=1))  # find latest (stable) tag
           REV=$(git rev-parse --short HEAD)  # get current git revision
           VER="$TAG+git~$REV"