Log Message:
ruby-addressable: update to 2.7.0.

pkgsrc changes:
- take maintainership

Upstream changes (from CHANGELOG.md):

# Addressable 2.7.0
- added `:compacted` flag to `normalized_query`
- `heuristic_parse` handles `mailto:` more intuitively
- refactored validation to use a prepended module
- dropped explicit support for JRuby 9.0.5.0
- compatibility w/ public_suffix 4.x
- performance improvements