package/fmt: bump version to 7.1.3
For details see [1], [2], [3] and [4].
[1] https://github.com/fmtlib/fmt/releases/tag/7.1.0
[2] https://github.com/fmtlib/fmt/releases/tag/7.1.1
[3] https://github.com/fmtlib/fmt/releases/tag/7.1.2
[4] https://github.com/fmtlib/fmt/releases/tag/7.1.3
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>