[test] Skip baseline for variant stress_concurrent_inlining

We compile with Sparkplug when we allocate the feedback vector with lazy
feedback vector allocation. --stress-concurrent-inlining implies
--no-lazy-feedback-allocation, so it doesn't make sense to run
baseline tests with this variant.

Change-Id: I7fd4c2b11cf2a9bb29d6f78c5973aed80abab85e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2903118
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Auto-Submit: Patrick Thier <pthier@chromium.org>
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74669}

test/mjsunit/mjsunit.status

@@ -1462,9 +1462,9 @@
 
 ##############################################################################
 # Skip baseline for no-lazy-feedback-allocation
-['variant == no_lfa', {
+['variant == no_lfa or variant == stress_concurrent_inlining', {
   'baseline/*': [SKIP],
-}],  # variant == no_lfa
+}],  # variant == no_lfa or variant == stress_concurrent_inlining
 
 ##############################################################################
 ['variant == experimental_regexp', {