Add verilator atomics test into the pre/post submission test suite

Change-Id: I3419545dac16a674e1a230c13334cde19c22cea3

sw/device/tests/BUILD

diff --git a/sw/device/tests/BUILD b/sw/device/tests/BUILD
index ebd5f27..50fbf06 100644
--- a/sw/device/tests/BUILD
+++ b/sw/device/tests/BUILD
@@ -616,6 +616,7 @@
         "verilator",
     ],
     tests = [
+        "verilator_atomics_test",
         "verilator_cam_ctrl_test",
         "verilator_cam_irq_test",
         "verilator_crt_test",