Add ubuntu 24.04 check and update containerd to 1.7.20

Signed-off-by: Shubharanshu Mahapatra <[email protected]>

Author: Shubhranshu153

.github/workflows/test.yml

@@ -79,11 +79,11 @@ jobs:
           - ubuntu: 20.04
             containerd: v1.6.31
           - ubuntu: 20.04
-            containerd: v1.7.16
+            containerd: v1.7.20
           - ubuntu: 22.04
-            containerd: v1.7.16
-          - ubuntu: 22.04
-            containerd: main
+            containerd: v1.7.20
+          - ubuntu: 24.04
+            containerd: v1.7.20
     env:
       UBUNTU_VERSION: "${{ matrix.ubuntu }}"
       CONTAINERD_VERSION: "${{ matrix.containerd }}"
@@ -113,7 +113,7 @@ jobs:
         # ubuntu-20.04: cgroup v1, ubuntu-22.04: cgroup v2
         include:
           - ubuntu: 22.04
-            containerd: v1.7.16
+            containerd: v1.7.20
     env:
       UBUNTU_VERSION: "${{ matrix.ubuntu }}"
       CONTAINERD_VERSION: "${{ matrix.containerd }}"
@@ -161,31 +161,31 @@ jobs:
             rootlesskit: v1.1.1
             target: test-integration-rootless
           - ubuntu: 20.04
-            containerd: v1.7.16
+            containerd: v1.7.20
             rootlesskit: v2.0.2
             target: test-integration-rootless
           - ubuntu: 22.04
-            containerd: v1.7.16
+            containerd: v1.7.20
             rootlesskit: v1.1.1
             target: test-integration-rootless
-          - ubuntu: 22.04
-            containerd: main
+          - ubuntu: 24.04
+            containerd: v1.7.20
             rootlesskit: v2.0.2
             target: test-integration-rootless
           - ubuntu: 20.04
             containerd: v1.6.31
             rootlesskit: v1.1.1
             target: test-integration-rootless-port-slirp4netns
           - ubuntu: 20.04
-            containerd: v1.7.16
+            containerd: v1.7.20
             rootlesskit: v2.0.2
             target: test-integration-rootless-port-slirp4netns
           - ubuntu: 22.04
-            containerd: v1.7.16
+            containerd: v1.7.20
             rootlesskit: v1.1.1
             target: test-integration-rootless-port-slirp4netns
-          - ubuntu: 22.04
-            containerd: main
+          - ubuntu: 24.04
+            containerd: v1.7.20
             rootlesskit: v2.0.2
             target: test-integration-rootless-port-slirp4netns
     env: