DEVELOPERS: add Giulio Benetti to erlang-jiffy package

Add Giulio Benetti to erlang-jiffy package.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

DEVELOPERS

@@ -1054,6 +1054,7 @@ F:	configs/amarula_vyasa_rk3288_defconfig
 F:	configs/asus_tinker_rk3288_defconfig
 F:	package/at/
 F:	package/binutils/
+F:	package/erlang-jiffy/
 F:	package/gcc/
 F:	package/harfbuzz/
 F:	package/libfuse3/