net-im/toot: Update 0.50.0 => 0.50.1

Changelog:
https://github.com/ihabunek/toot/blob/0.50.1/changelog.yaml
https://github.com/ihabunek/toot/blob/0.50.1/CHANGELOG.md

• While here, replace "${FIND}+${MKDIR} && ${FIND}+${INSTALL_DATA}" with single ${COPYTREE_SHARE}.
• Sort TEST_DEPENDS.

PR: 289105