[Interpreter] Add back one more skip for an mjsunit test failing on Arm64 on Ignition.

BUG=v8:4280
LOG=N
TBR=machenbach@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/1633133002

Cr-Commit-Position: refs/heads/master@{#33517}

test/mjsunit/mjsunit.status

@@ -984,6 +984,7 @@
   'regress/regress-319722-ArrayBuffer': [SKIP],
   'regress/regress-347914': [SKIP],
   'regress/regress-411210': [SKIP],
+  'regress/regress-568765': [SKIP],
   'regress/regress-91008': [SKIP],
   'regress/regress-crbug-347903': [SKIP],
   'regress/regress-crbug-474297': [SKIP],