Recipe-scrapers

Fixes [Recipe-scraper does not return the correct amount of ingredients for Hellofresh](527)

- Maintenance: update bs4 string searches to use 'string' parameter instead of 'text' (638)
- Add Rosanna Pansino (639)
- Add LeanAndGreenRecipes (636)
- Fix: import from dataclasses (642 - resolves 641)

Thanks, bmease hay-kot wengtad :tada:

- Update USDA MyPlate and NIH Healthy Eating (622) (including `IngredientGroup` support, a feature discussed in 301)
- Add description method to BBCGoodFood scraper (635)

Thank you, andrewwint jedwards1230 TheEpic-dev!

This probably should've been 14.16.1 now that I think about it (bugfixes only, no new scrapers) - oops. We've not always adhered to that I suppose.

- reishunger.de: bugfixes and add support for multi-method recipes (616)
- Use isodate library to attempt ISO 8601 duration parsing in get_minutes (610)
- Fixup to run unit tests on MacOS and Windows in GitHub Actions (629)
- mypy: ignore type `union-attr` errors in scraper modules, to deal with false positives from BeautifulSoup's `find` return type (e33181aef48f0aac6740edbf96055f2fec6c8eb2)

Thanks vabene1111 for the reishunger improvements!

- Fix ingredients for simplyrecipes.com scraper (623)
- Simple Veganista scraper added (626)

Thanks, thomaspinder puradox!

- Adds support for emmikochteinfach.de (603)
- Adds description method to WikiCookbook scraper (604)
- Fixes thehappyfoodie ingredient import (613)
- Misc small development-related config tweaks and fixes (615, 2be283f242bfad416a3cace65253ae316ed35547, 76d9e59587a1114105dbc46111027df4bd982a5c)

Thanks TheEpic-dev vabene1111 derteufelqwe!