Fix broken APIs UP42, SkyFi, Apollo etc

[jo-chemla]

Check which one break today, even with Allow-CORS plugin

Also see sub-issues

• Fix UP42 API v2  #15
• Fix SkyFi w. API  #13
• Skywatch slow, make sure it uses latest API, not documented see for-devs - also websocket used now on official app
• Fix Apollo Mapping #18 check APOLLO auth
• MAXAR laisser de côté tant que pas de clé api

Tasks

• HeadFinder from Head Aerospace discontinued.
• EOS ok
• Skywatch ok
• OpenAerialMap ok
• ARLULA ok

EOS, OAM, Skywatch, ARLULA work without CORS plugin
All other fail on 2024-06-21, with or without CORS plugin