MFH: r551764

www/rt44: add dependency on textproc/p5-Pod-Parse

Add dependency on textproc/p5-Pod-Parse:
RT::Shredder::POD uses Pod::Select, which is provided by textproc/p5-Pod-Parser

PR: 250197
Reported by: David Siebörger

Approved by: portmgr (fix runtime blanket)