kill test that may hang

.config/nextest.toml

@@ -5,10 +5,13 @@ default-filter = 'not (test(slow_) | package(tests))'
 retries = 2
 
 [[profile.default.overrides]]
-# This test is fast if it works (usually about 150ms) but sometimes hangs,
-# especially when running concurrently with other tests. Kill it after a while
-# and retry up to 10 times.
-filter = 'test(test_process_client_handling_stream_subscribe_node_identity)'
+# These tests are fast if they work (usually about 150ms) but sometimes they
+# hang, especially when running Concurrently with other tests. Kill after a
+# while and retry up to 10 times to avoid failing the test suite.
+filter = """
+test(test_process_client_handling_stream_subscribe_node_identity) |
+test(test_process_client_handling_stream_subscribe_voters)
+"""
 slow-timeout = { period = "2s", terminate-after = 1 }
 retries  = 10