geogebra5 5.0.739.0
geogebra5 5.0.739.0

Update geogebra5 from 5.0.736.0 to 5.0.739.0

Closes #14956.

Signed-off-by: BrewTestBot <8a898ee6867e4f2028e63d2a6319b2224641c06c@users.noreply.github.com>

mahori/homebrew-cask-versions