Merge changes from rss dart fork.#32

Merged

matthew-carroll merged 3 commits intoFlutter-Bounty-Hunters:mainfrom

amugofjava:main

Jul 16, 2023

Commits on Jul 6, 2023

Update intl and xml dependencies. Apply xml migration to use innerText.
amugofjava
committed
Add support for Podcasting 2.0 person tag and add test. Improve Dart docs for other PC2.0 tags.
amugofjava
committed

Commits on Jul 14, 2023

Reformat Dart docs to fall inline with best practice.
amugofjava
committed