deps: V8: cherry-pick 5678ebe8f6c4

Original commit message:

    [M86 LTS] Disable failing tests

    Disable failing tests backported from ToT. No existing tests
    are disabled.

    No-Try: true
    No-Presubmit: true
    No-Tree-Checks: true
    Bug: None
    Change-Id: I94d2cd4827ce6fd1875c66912b4841a4a7c72ab3
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2764754
    Reviewed-by: Artem Sumaneev <asumaneev@google.com>
    Commit-Queue: Victor-Gabriel Savu <vsavu@google.com>
    Cr-Commit-Position: refs/branch-heads/8.6@{nodejs#70}
    Cr-Branched-From: a64aed2333abf49e494d2a5ce24bbd14fff19f60-refs/heads/8.6.395@{#1}
    Cr-Branched-From: a626bc036236c9bf92ac7b87dc40c9e538b087e3-refs/heads/master@{#69472}

Refs: v8/v8@5678ebe

common.gypi

@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.48',
+    'v8_embedder_string': '-node.49',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/test/mjsunit/mjsunit.status

@@ -38,6 +38,15 @@
   # All tests in the bug directory are expected to fail.
   'bugs/*': [FAIL],
 
+  ##############################################################################
+  # LTS failing tests.
+  # Introduced in https://chromium-review.googlesource.com/c/v8/v8/+/2584242
+  'regress/wasm/regress-1146861': [SKIP],
+  # Introduced in https://chromium-review.googlesource.com/c/v8/v8/+/2656263
+  'regress/wasm/regress-1153442': [SKIP],
+  # Introduced in https://chromium-review.googlesource.com/c/v8/v8/+/2649176
+  'regress/wasm/regress-1161654': [SKIP],
+
   ##############################################################################
   # Open bugs.