Deprecate lsf server

[jonathan-eq]

Issue Resolves #7439 Depends on #7428

Approach Short description of the approach

(Screenshot of new behavior in GUI if applicable)

• [ ] PR title captures the intent of the changes, and is fitting for release notes.
• [ ] Added appropriate release note label
• [ ] Commit history is consistent and clean, in line with the contribution guidelines.
• [ ] Make sure tests pass locally (after every commit!)

When applicable

• [ ] When there are user facing changes: Updated documentation
• [ ] New behavior or changes to existing untested code: Ensured that unit tests are added (See Ground Rules).
• [ ] Large PR: Prepare changes in small commits for more convenient review
• [ ] Bug fix: Add regression test for the bug
• [ ] Bug fix: Create Backport PR to latest release

[xjules]

It's a bit weird that this depends on https://github.com/equinor/ert/pull/7428 and in that one @berland suggests to wait for this one until it hits stable :thinking:

[jonathan-eq]

It's a bit weird that this depends on #7428 and in that one @berland suggests to wait for this one until it hits stable 🤔

Yes, this one if blocked. What can be merged is transferred to #7428.