Tests/CMakeGUI: Reformat sources with clang-format-18

Somehow the `#include` order got out of sync with `clang-format-18`.

Tests/CMakeGUI/QCMakeCacheModelTest.cxx

@@ -5,9 +5,10 @@
 #include <algorithm>
 #include <iostream>
 
-#include "QCMakeCacheView.h"
 #include <QtTest>
 
+#include "QCMakeCacheView.h"
+
 namespace {
 QCMakeProperty makeProperty(
   QString const& name, QString const& value,

Tests/CMakeGUI/QCMakeCacheModelTest.h

@@ -2,9 +2,10 @@
    file LICENSE.rst or https://cmake.org/licensing for details.  */
 #pragma once
 
-#include "QCMakeCacheView.h"
 #include <QObject>
 
+#include "QCMakeCacheView.h"
+
 class QCMakeCacheModelTest : public QObject
 {
   Q_OBJECT

Tests/CMakeGUI/QCMakePresetComboBoxTest.h

@@ -2,9 +2,10 @@
    file LICENSE.rst or https://cmake.org/licensing for details.  */
 #pragma once
 
-#include "QCMakePresetComboBox.h"
 #include <QObject>
 
+#include "QCMakePresetComboBox.h"
+
 class QCMakePresetComboBoxTest : public QObject
 {
   Q_OBJECT

Tests/CMakeGUI/QCMakePresetItemModelTest.cxx

@@ -4,8 +4,6 @@
 
 #include <utility>
 
-#include "QCMakePreset.h"
-#include "QCMakePresetItemModel.h"
 #include <QHash>
 #include <QMetaType>
 #include <QSignalSpy>
@@ -13,6 +11,9 @@
 #include <QVector>
 #include <QtTest>
 
+#include "QCMakePreset.h"
+#include "QCMakePresetItemModel.h"
+
 using QItemDataHash = QHash<Qt::ItemDataRole, QVariant>;
 
 void QCMakePresetItemModelTest::initTestCase()

Tests/CMakeGUI/QCMakePresetItemModelTest.h

@@ -2,9 +2,10 @@
    file LICENSE.rst or https://cmake.org/licensing for details.  */
 #pragma once
 
-#include "QCMakePresetItemModel.h"
 #include <QObject>
 
+#include "QCMakePresetItemModel.h"
+
 class QCMakePresetItemModelTest : public QObject
 {
   Q_OBJECT

Tests/CMakeGUI/QCMakePresetTest.cxx

@@ -4,9 +4,10 @@
 
 #include <utility>
 
-#include "QCMakePreset.h"
 #include <QtTest>
 
+#include "QCMakePreset.h"
+
 namespace {
 QCMakePreset makePreset()
 {

Tests/CMakeGUI/QCMakePresetTest.h

@@ -2,9 +2,10 @@
    file LICENSE.rst or https://cmake.org/licensing for details.  */
 #pragma once
 
-#include "QCMakePreset.h"
 #include <QObject>
 
+#include "QCMakePreset.h"
+
 class QCMakePresetTest : public QObject
 {
   Q_OBJECT