CMakePM: Fix build library search path with CMake 3.20+

CMake 3.20 has changed the relative path to dependent libraries
from current binary directory to main binary directory.

See https://gitlab.kitware.com/cmake/cmake/-/issues/22556

Fixes: QTCREATORBUG-26110
Change-Id: I39c1d6b2998ebb079e7017e8d349881752d80354
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/cmakeprojectmanager/fileapiparser.h

@@ -39,6 +39,7 @@
 #include <QFutureInterface>
 #include <QString>
 #include <QVector>
+#include <QVersionNumber>
 
 #include <vector>
 
@@ -65,6 +66,7 @@ public:
     QString cmakeRoot;
 
     QVector<ReplyObject> replies;
+    QVersionNumber cmakeVersion;
 
     Utils::FilePath jsonFile(const QString &kind, const Utils::FilePath &replyDir) const;
 };