[test] Skip slow test on deopt fuzzer

The previous skip in https://crrev.com/c/1557142 should have only
addressed the deopt fuzzer. The test is only very slow there:
https://ci.chromium.org/p/v8/builders/ci/V8%20NumFuzz%20-%20debug/5476

TBR=sergiyb@chromium.org
NOTRY=true

Bug: v8:9098
Change-Id: I9abee3e23fcc65c6089df32eee8e7a7e5444b902
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1563773Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60761}

test/mjsunit/mjsunit.status

@@ -765,7 +765,7 @@
 }],  # 'isolates'
 
 ##############################################################################
-['deopt_fuzzer == True', {
+['deopt_fuzzer', {
 
   # Skip tests that are not suitable for deoptimization fuzzing.
   'never-optimize': [SKIP],
@@ -786,8 +786,11 @@
   'shared-function-tier-up-turbo': [SKIP],
 
   # Fails deopt_fuzzer due to --deopt_every_n_times
-  'es6/array-iterator-turbo': [SKIP]
-}],  # 'deopt_fuzzer == True'
+  'es6/array-iterator-turbo': [SKIP],
+
+  # Too slow tests.
+  'regress/regress-740784': [SKIP],
+}],  # 'deopt_fuzzer'
 
 ##############################################################################
 ['gc_fuzzer', {
@@ -808,9 +811,6 @@
   'es6/classes': [PASS, ['tsan', SKIP]],
   'regress/regress-779407': [PASS, ['tsan', SKIP]],
 
-  # Too slow tests.
-  'regress/regress-740784': [SKIP],
-
   # Tests that fail some assertions due to checking internal state sensitive
   # to GC.
   'array-literal-feedback': [SKIP],