DEVELOPERS: add Giulio Benetti to libfuse3 package

Add myself as libfuse3 package maintainer.

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

DEVELOPERS

@@ -1052,6 +1052,7 @@ F:	package/xapian/
 
 N:	Giulio Benetti <giulio.benetti@benettiengineering.com>
 F:	package/at/
+F:	package/libfuse3/
 F:	package/libnspr/
 F:	package/libnss/
 F:	package/minicom/