Update premium services pages (mongodb and elasticsearch) to reflect the current state

[remilejeune2]

Why

Close #3803 by removing not supported versions of MongoDB and Elasticsearch on Upsun

What's changed

Where are changes

Updates are for:

• [X] upsun (sites/upsun templates)

[github-actions[bot]]

Your Platform.sh environment has successfully deployed. :rocket:

See the changed pages:

Platform.sh docs

Upsun docs

• [ ] https://docs.upsun.com.3803-update-premium-xfgsswa-ucq44jg6ofare.eu-5.platformsh.site/add-services/elasticsearch.html
• [ ] https://docs.upsun.com.3803-update-premium-xfgsswa-ucq44jg6ofare.eu-5.platformsh.site/add-services/mongodb.html

[fabpot]

@remilejeune2 Do we want to mention that these are available on platform.sh?

[fabpot]

Not the case anymore, closing.