[Interpreter] Group Ignition mjsunit test failures by error.

Also replace SKIPS by FAIL to ensure tests are reenabled once they work.

BUG=v8:4680
LOG=N
CQ_INCLUDE_TRYBOTS=tryserver.v8:v8_linux_arm64_dbg,v8_linux_arm_dbg

Review URL: https://codereview.chromium.org/1667323002

Cr-Commit-Position: refs/heads/master@{#33821}