Merge PR #40539 into master

* refs/pull/40539/head:
	cephfs-top: set the cursor to be invisible
	cephfs-top: self-adapt the display according the window size
	cephfs-top: use the default window object from curses.wrapper()
	cephfs-top: improve the output

Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>
Reviewed-by: Venky Shankar <vshankar@redhat.com>