package/volk: bump version to 3.0.0
As mentionned into release message [1], github license page [2] and
announce [3], this release is primarly dedicated to fully removing
GPL-3.0+ license, no more COPYING-LGPL: merged into COPYING
[1]: https://github.com/gnuradio/volk/releases/tag/v3.0.0
[2]: https://github.com/gnuradio/volk/tree/v3.0.0#license
[3]: https://lists.gnu.org/archive/html/discuss-gnuradio/2023-01/msg00046.html
Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
0d97088748