[riscv64]skip atomic test case regress-1196837

Change-Id: Ieea30b779eb1b0804222cd60872b459cc38855fe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2853282
Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Brice Dobry <brice.dobry@futurewei.com>
Cr-Commit-Position: refs/heads/master@{#74244}

test/mjsunit/mjsunit.status

@@ -825,6 +825,8 @@
   'regress/wasm/regress-1140549': [SKIP],
   'regress/wasm/regress-1153442': [SKIP],
   'regress/wasm/regress-1168116': [SKIP],
+  'regress/wasm/regress-1196837': [SKIP],
+  'regress/wasm/regress-1202736': [SKIP],
   'wasm/atomics': [SKIP],
   'wasm/atomics-non-shared': [SKIP],
   'wasm/grow-shared-memory': [SKIP],