STYLE: use SPDX-style for scripts

bin/foamCheckJobs

bin/foamCloneCase

bin/foamCopySettings

bin/foamCreateVideo

bin/foamEndJob

bin/foamGetDict

bin/foamLog

bin/foamMonitor

bin/foamNew

bin/foamNewApp

bin/foamNewBC

bin/foamNewCase

bin/foamNewFunctionObject

bin/foamPrintJobs

bin/foamSearch

bin/foamSequenceVTKFiles

bin/foamSolverSweeps

bin/tools/MakefileDirs

bin/tools/doxyFilter

bin/tools/doxyFilter-ignore.awk