DAP: Add CMake debug to the debug panel

This commit introduces the capability to initiate
CMake Debug sessions directly from the debug panel
in the QtCretor.

Change-Id: I00245e0e14aded378e881c4049cdc41dd1fbd00e
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: hjk <hjk@qt.io>

src/plugins/cmakeprojectmanager/cmakeprocess.h

@@ -33,6 +33,7 @@ public:
 
 signals:
     void finished(int exitCode);
+    void stdOutReady(const QString &s);
 
 private:
     void handleProcessDone(const Utils::ProcessResultData &resultData);