[maglev] Fix baseline flushing test --no-maglev flag

Make the flush-baseline-code tests use --no-maglev in addition to
--no-turbofan.

Bug: v8:7700
Change-Id: I12145735e7a88f156d30e15621a9fe12e18abecf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3890990
Commit-Queue: Jakob Linke <jgruber@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Jakob Linke <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83127}

test/mjsunit/baseline/flush-baseline-code.js

@@ -5,7 +5,7 @@
 // Flags: --expose-gc --stress-flush-code --allow-natives-syntax
 // Flags: --baseline-batch-compilation-threshold=0 --sparkplug
 // Flags: --no-always-sparkplug --lazy-feedback-allocation
-// Flags: --flush-baseline-code --flush-bytecode --no-turbofan
+// Flags: --flush-baseline-code --flush-bytecode --no-turbofan --no-maglev
 // Flags: --no-stress-concurrent-inlining
 // Flags: --no-concurrent-sparkplug
 

test/mjsunit/baseline/flush-only-baseline-code.js

@@ -5,7 +5,7 @@
 // Flags: --expose-gc --stress-flush-code --allow-natives-syntax
 // Flags: --baseline-batch-compilation-threshold=0 --sparkplug
 // Flags: --no-always-sparkplug --lazy-feedback-allocation
-// Flags: --flush-baseline-code --no-flush-bytecode --no-turbofan
+// Flags: --flush-baseline-code --no-flush-bytecode --no-turbofan --no-maglev
 // Flags: --no-stress-concurrent-inlining
 // Flags: --no-concurrent-sparkplug