[inproc] fix fuzzing (#34676)

WIP experiment should be skipped by fuzzers for now

src/core/lib/experiments/experiments.cc

@@ -226,7 +226,7 @@ const ExperimentMetadata g_experiment_metadata[] = {
      additional_constraints_promise_based_client_call, false, true},
     {"promise_based_inproc_transport",
      description_promise_based_inproc_transport,
-     additional_constraints_promise_based_inproc_transport, false, true},
+     additional_constraints_promise_based_inproc_transport, false, false},
     {"promise_based_server_call", description_promise_based_server_call,
      additional_constraints_promise_based_server_call, false, true},
     {"red_max_concurrent_streams", description_red_max_concurrent_streams,
@@ -474,7 +474,7 @@ const ExperimentMetadata g_experiment_metadata[] = {
      additional_constraints_promise_based_client_call, false, true},
     {"promise_based_inproc_transport",
      description_promise_based_inproc_transport,
-     additional_constraints_promise_based_inproc_transport, false, true},
+     additional_constraints_promise_based_inproc_transport, false, false},
     {"promise_based_server_call", description_promise_based_server_call,
      additional_constraints_promise_based_server_call, false, true},
     {"red_max_concurrent_streams", description_red_max_concurrent_streams,
@@ -722,7 +722,7 @@ const ExperimentMetadata g_experiment_metadata[] = {
      additional_constraints_promise_based_client_call, false, true},
     {"promise_based_inproc_transport",
      description_promise_based_inproc_transport,
-     additional_constraints_promise_based_inproc_transport, false, true},
+     additional_constraints_promise_based_inproc_transport, false, false},
     {"promise_based_server_call", description_promise_based_server_call,
      additional_constraints_promise_based_server_call, false, true},
     {"red_max_concurrent_streams", description_red_max_concurrent_streams,

src/core/lib/experiments/experiments.yaml

@@ -173,6 +173,7 @@
   expiry: 2024/06/06
   owner: ctiller@google.com
   test_tags: []
+  allow_in_fuzzing_config: false # experiment currently crashes if enabled
 - name: promise_based_server_call
   description:
     If set, use the new gRPC promise based call code when it's appropriate