Merge pull request #1672 from FloatXD/e2e-27

[Test]Modify the e2e timeout-minutes

Author: ErikJiang

.github/workflows/e2e_schedule.yaml

@@ -26,7 +26,7 @@ jobs:
       fail-fast: false
       matrix:
         NIGHTLY_E2E_STEP: [ "STEP1", "STEP2", "STEP3", "network-e2e-step1" , "network-e2e-step2",  "network-e2e-step3",  "network-e2e-step4",  "network-e2e-step5" , "network-e2e-step6" , "network-e2e-step7" , "network-e2e-step8",  "network-e2e-step9"]
-    timeout-minutes: 900
+    timeout-minutes: 1500
     permissions:
       packages: write
       contents: read