[EventEngine] Enable core end2end tests for the event_engine_listener experiment (#34058)

These may be needed again to help debug remote build environment
problems.

bazel/experiments.bzl

@@ -25,6 +25,7 @@ EXPERIMENTS = {
                 "transport_supplies_client_latency",
             ],
             "core_end2end_test": [
+                "event_engine_listener",
                 "promise_based_client_call",
                 "promise_based_server_call",
             ],
@@ -72,6 +73,7 @@ EXPERIMENTS = {
                 "transport_supplies_client_latency",
             ],
             "core_end2end_test": [
+                "event_engine_listener",
                 "promise_based_client_call",
                 "promise_based_server_call",
             ],
@@ -122,6 +124,7 @@ EXPERIMENTS = {
                 "transport_supplies_client_latency",
             ],
             "core_end2end_test": [
+                "event_engine_listener",
                 "promise_based_client_call",
                 "promise_based_server_call",
             ],

src/core/lib/experiments/experiments.yaml

@@ -103,7 +103,7 @@
   description: Use EventEngine listeners instead of iomgr's grpc_tcp_server
   expiry: 2024/01/01
   owner: vigneshbabu@google.com
-  test_tags: ["event_engine_listener_test"]
+  test_tags: ["core_end2end_test", "event_engine_listener_test"]
 - name: schedule_cancellation_over_write
   description: Allow cancellation op to be scheduled over a write
   expiry: 2024/01/01