[backport] ci: standardize E2E job timeout to 2 hours on PR pipeline (#3124) (#3137)

ci: standardize E2E job timeout to 2 hours on PR pipeline (#3124)

ci: standardize E2Ejob timeout to 2 hours on PR pipeline

Author: jpayne3506

.pipelines/singletenancy/aks/e2e-job-template.yaml

@@ -50,6 +50,7 @@ stages:
     jobs:
       - job: ${{ parameters.name }}
         displayName: Singletenancy AKS - (${{ parameters.name }})
+        timeoutInMinutes: 120
         pool:
           name: $(BUILD_POOL_NAME_DEFAULT)
           demands:

.pipelines/singletenancy/cilium-dualstack-overlay/cilium-dualstackoverlay-e2e-job-template.yaml

@@ -45,6 +45,7 @@ stages:
     jobs:
       - job: ${{ parameters.name }}
         displayName: Cilium Dualstack Overlay Test Suite - (${{ parameters.name }})
+        timeoutInMinutes: 120
         pool:
           name: $(BUILD_POOL_NAME_DEFAULT)
           demands: