Add missing etdump dependency

Summary: etdump was enabled by OSS change D62419385 but BUCK dependency is missing.

Differential Revision: D71742532

Author: yifanjiang2

examples/portable/executor_runner/targets.bzl

@@ -15,6 +15,7 @@ def define_common_targets():
         srcs = ["executor_runner.cpp"],
         deps = [
             "//executorch/runtime/executor:program",
+            "//executorch/devtools/etdump:etdump_flatcc",
             "//executorch/extension/data_loader:file_data_loader",
             "//executorch/extension/evalue_util:print_evalue",
             "//executorch/extension/runner_util:inputs",