tst_qmlls_utils::completions: fix typo in row name

Rename the test for the do-while loop to doWhileConsequence, instead of
whileConsequence which is the name of another row testing the 'normal'
while loop.

Amends 202c7017e8bda28bd9f39768563800fcbd2ad36b.

Task-number: QTBUG-117445
Change-Id: I751c00de23d66a816f54ab36fd53126486629d2b
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

tests/auto/qmlls/utils/tst_qmlls_utils.cpp

@@ -2435,7 +2435,7 @@ void tst_qmlls_utils::completions_data()
             << QStringList{ propertyCompletion, letStatementCompletion }
             << None;
 
-    QTest::newRow("whileConsequence")
+    QTest::newRow("doWhileConsequence")
             << file << 131 << 12
             << ExpectedCompletions{ { u"hello"_s, CompletionItemKind::Variable },
                                     { letStatementCompletion, CompletionItemKind::Snippet } }