Add move constructor to QHostAddress

The class has a move assignment operator, it should have a move
constructor as well.

Found by an Axivion scan.

Task-number: QTBUG-125026
Change-Id: I301e8e3f275b0d5217afc1559947870ff87bcf45
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
(cherry picked from commit 1caee12b1ac8cef3aabd8d2e319c88a84c64c585)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

src/network/kernel/qhostaddress.cpp

@@ -34,6 +34,8 @@ QHostAddressPrivate::QHostAddressPrivate()
     memset(&a6, 0, sizeof(a6));
 }
 
+QT_DEFINE_QESDP_SPECIALIZATION_DTOR(QHostAddressPrivate)
+
 void QHostAddressPrivate::setAddress(quint32 a_)
 {
     a = a_;
@@ -449,6 +451,18 @@ QHostAddress::QHostAddress(const QHostAddress &address)
 {
 }
 
+/*!
+    \fn QHostAddress::QHostAddress(QHostAddress &&other)
+
+    \since 6.8
+
+    Move-constructs a new QHostAddress from \a other.
+
+    \note The moved-from object \a other is placed in a partially-formed state,
+    in which the only valid operations are destruction and assignment of a new
+    value.
+*/
+
 /*!
     Constructs a QHostAddress object for \a address.
 */

src/network/kernel/qhostaddress.h

@@ -19,6 +19,7 @@ QT_BEGIN_NAMESPACE
 
 
 class QHostAddressPrivate;
+QT_DECLARE_QESDP_SPECIALIZATION_DTOR(QHostAddressPrivate)
 
 class QT6_ONLY(Q_NETWORK_EXPORT) QIPv6Address
 {
@@ -81,6 +82,7 @@ public:
     explicit QHostAddress(const sockaddr *address);
     explicit QHostAddress(const QString &address);
     QHostAddress(const QHostAddress &copy);
+    QHostAddress(QHostAddress &&other) noexcept = default;
     QHostAddress(SpecialAddress address);
     ~QHostAddress();