[XLA:CPU] Create "test_xla_cpu_no_thunks" test tag

This allows tests to be tagged "test_xla_cpu_no_thunks" to run the test with XLA:CPU's non-thunks runtime enabled.

PiperOrigin-RevId: 707498820

Author: Google-ML-Automation

build_tools/lint/tags.py

@@ -87,6 +87,10 @@
         "Internally, `xla_test` sets `--xla_cpu_use_thunk_runtime`. Unused on"
         " OpenXLA CI."
     ),
+    "test_xla_cpu_no_thunks": (
+        "Internally, `xla_test` sets `--xla_cpu_use_thunk_runtime` to false."
+        " Unused on OpenXLA CI."
+    ),
     "test_migrated_to_hlo_runner_pjrt": (
         "Adds the appropriate `xla/tests:pjrt_$BACKEND_client_registry` to the"
         " annotated `xla_test` target. Adding this tag does not synthesize"