Refactor: replace qAsConst with std::as_const across TetraIF; reduce compiler deprecation warnings

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

TetraIF/LogView/LogViewXdrParser.cpp

@@ -551,7 +551,7 @@ void LogViewXdrParser::parseUnion(const QString& a_line)
         
         if (!isNextWord(";")) return;
         
-        for (const QString &constExpr : qAsConst(constExprList))
+        for (const QString &constExpr : std::as_const(constExprList))
         {
           bool error;
           int32_t telegramId = static_cast<int>(telegramIdType->getChildValue(constExpr, &error));