net-im/openfire: Update to 5.0.1

ChangeLog:
https://download.igniterealtime.org/openfire/docs/5.0.1/changelog.html

Improvement

• [OF-3095] - Do not warn about cache max lifetime settings with default values

Task

• [OF-3096] - Update bundled Search plugin

Bug

• [OF-3093] - Windows Launcher failure (missing images)
• [OF-3094] - Client-to-Server SASL EXTERNAL incorrectly queries for authzid
• [OF-3098] - Federated occupants get incorrectly identified as 'ghost'

PR: 288030
Reported by: nikita@druba.su (maintainer)