Steca devtools outdated

Many (not all) Steca devtools scripts seem outdated. These script for example use Qt5.11 instead of Qt6.2 and MSVC instead of Ninja. Either these should be removed or updated.

for example: devtools/StecaManualWinBuild.bat

set QTDIR=C:\Qt\5.11.2\msvc2017_64
set PATH=C:\Qt\5.11.2\msvc2017_64\bin;C:\Qt\QtIFW-3.0.4\bin;%PATH%
cmake -G "Visual Studio 15 2017 Win64" ..
cmake --build . --config Release
ctest -C Release
cpack

or devtools/build_scripts_Win64/build_x64.bat

ECHO Storing current directory in VSCMD_START_DIR
SET "VSCMD_START_DIR=%CD%"
CALL "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
cd .build
SET QTDIR=C:\Qt\5.11.2\msvc2017_64
SET PATH=C:\Qt\5.11.2\msvc2017_64\bin;C:\opt\local_x64\lib;%PATH%
cmake --build . --config Release

Currently Steca uses: C:\Qt\6.2.4\msvc2019_64\, C:\Qt\Tools\QtInstallerFramework\4.5\bin, Ninja / Visual Studio 17 2022