Merge branch 'gcc12.TrkVKalVrtCore-20220112' into 'master'

TrkVKalVrtCore: Fix compilation with gcc12.

See merge request !49610

Tracking/TrkVertexFitter/TrkVKalVrtCore/src/cfMassErr.cxx

 /*
   Calculate mass and mass error for any subset of tracks
 
-   Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
+   Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
 */
 
 #include "TrkVKalVrtCore/CommonPars.h"
 #include "TrkVKalVrtCore/TrkVKalVrtCoreBase.h"
 #include <cmath>
+#include <array>
 
 namespace Trk {
 

Tracking/TrkVertexFitter/TrkVKalVrtCore/src/cfMomentum.cxx

 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
 */
 
 #include "TrkVKalVrtCore/CommonPars.h"
 #include "TrkVKalVrtCore/TrkVKalVrtCoreBase.h"
 #include "TrkVKalVrtCore/VKalVrtBMag.h"
 #include <cmath>
+#include <array>
 #include <iostream>
 
 namespace Trk {

Tracking/TrkVertexFitter/TrkVKalVrtCore/src/cfVrtDst.cxx

 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
 */
 
 #include "TrkVKalVrtCore/CommonPars.h"
 #include "TrkVKalVrtCore/Propagator.h"
 #include "TrkVKalVrtCore/TrkVKalVrtCoreBase.h"
 #include <cmath>
+#include <array>
 #include <iostream>
 
 namespace Trk {