Merge georust#796

796: Prepare for geo-types 0.7.4 release. r=nyruik,michaelkirk a=frewsxcv

- [x] I agree to follow the project's [code of conduct](https://github.com/georust/geo/blob/main/CODE_OF_CONDUCT.md).
- [x] I added an entry to `CHANGES.md` if knowledge of this change could be valuable to users.
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As per georust#772 (comment)

Co-authored-by: Corey Farwell <coreyf@rwell.org>

Merge georust#738

738: Prepare for geo-types 0.7.3 release. r=michaelkirk a=frewsxcv

This is needed for a geo release, since geo relies on some of these changes.

Co-authored-by: Corey Farwell <coreyf@rwell.org>

Merge georust#739

739: Prepare for geo 0.19.0 release. r=michaelkirk a=frewsxcv



Co-authored-by: Corey Farwell <coreyf@rwell.org>

bump version for release

bump version for release

bump version for release

Prepare for geo 0.17.1 release

bump geo-types version

prepare for geo-types-0.7.0 release

prepare for geo-postgis-0.2.0