chore: bump github action runson ubuntu22.04,as ubuntu20.04 is deprecated

Signed-off-by: Lan Liang <gcslyp@gmail.com>

Author: liangyuanpeng

.github/workflows/e2e.yaml

@@ -20,7 +20,7 @@ env:
 jobs:
   build:
     name: build
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
     - name: Check out code
       uses: actions/checkout@v4
@@ -51,7 +51,7 @@ jobs:
         path: _output/konnectivity-agent.tar
   kind-e2e:
     name: kind-e2e
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     timeout-minutes: 100
     needs:
     - build
@@ -98,7 +98,7 @@ jobs:
       run: make test-e2e-ci
   e2e:
     name: e2e
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     timeout-minutes: 100
     needs:
       - build