Migration to version 16.0

[sbidoul]

Todo

https://github.com/OCA/maintainer-tools/wiki/Migration-to-version-16.0

Modules to migrate

Missing module? Check https://github.com/OCA/maintainer-tools/wiki/%5BFAQ%5D-Missing-modules-in-migration-issue-list

• [ ] base_geoengine - By @kouffsamuel - #328
• [ ] base_geoengine_demo - By @kouffsamuel - #329
• [x] geoengine_base_geolocalize - By @sbejaoui - #332
• [x] geoengine_partner - By @sbejaoui - #331
• [x] web_view_leaflet_map - By @legalsylvain - #342
• [x] web_view_leaflet_map_partner - By @legalsylvain - #342