[regexp] Fix an invalid DCHECK

s/LT/LE/.

Fixed: chromium:1263912
Bug: v8:11069
Change-Id: I0e3378dc62e4912332deeefcfce00f23a2ec63d8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3247192
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77574}

src/regexp/regexp-macro-assembler.cc

@@ -144,7 +144,7 @@ Handle<ByteArray> MakeRangeArray(Isolate* isolate,
       isolate->factory()->NewByteArray(size_in_bytes);
   for (int i = 0; i < ranges_length; i++) {
     const CharacterRange& r = ranges->at(i);
-    DCHECK_LT(r.from(), kMaxUInt16);
+    DCHECK_LE(r.from(), kMaxUInt16);
     range_array->set_uint16(i * 2 + 0, r.from());
     if (i == ranges_length - 1 && r.to() == kMaxUInt16) {
       break;  // Avoid overflow by leaving the last range open-ended.