Fix feature semver violations in v4.7.0#403

Merged

trishume merged 3 commits intotrishume:masterfrom Enselic:fix-feature-semver-violations-in-v4.7.0

Jan 2, 2022

+52-70

Commits on Dec 28, 2021

Add missing 'pub' on new from_uncompressed_data() API
Martin Nordholts
committed
Remove plist-load feature (but keep new code structure)
Martin Nordholts
committed
Adapt to flate2 changing default backend to Rust two years ago
Martin Nordholts
committed