Update of gimp-netpbm2gimp-plugins to Netpbm 11.00.02

This is an update of gimp-netpbm2gimp-plugins to correspond to the 14-Nov-2022 release of the Netpbm utilities. Six new utilities have been added since the 12-Aug-2021 release: pbmnoise, pamrestack, pamshuffle, pamtoqoi, qoitopam, and pamcut, which replaces pnmcut. There also have been a number of bug fixes and feature enhancements made to various utilities. See the Netpbm change log for a list of everything that's changed in Netpbm v11.00.02 (and all prior versions in the "Advanced" release).