Merge trunk

TIP #742: Add Control+MouseWheel zoom support to Tk console

Build with Tcl with TIP #741

Fix [095db8b350]: ::tk::startOfCluster (and friends) only understand …

…ICU locale syntax

Merge trunk

Windows build is broken, this hopefully fixes it, see [e770378a5ba56ca2]

Experiment: don't try to hide exceptions in Tkfinailize in debug mode…

… and on ARM64

Fix [44b34c6152]: Fix crash on exit due to faulty asm code in DllMain

Refine handling of safe interps with accessibility

Updated the file changes.md.