gambit-scheme 4.7.3

Closes #32929.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
gambit-scheme: update 4.7.3 bottle.
xvid 1.3.3

Closes #32930.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
xvid: update 1.3.3 bottle.
lftp 4.5.5

Closes #32905.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
lftp: update 4.5.5 bottle.