vstart: remove filestore options and config snippets

[Svelar]

Remove filestore section from vstart.sh.

Contribution Guidelines

• To sign and title your commits, please refer to Submitting Patches to Ceph.

• If you are submitting a fix for a stable branch (e.g. "pacific"), please refer to Submitting Patches to Ceph - Backports for the proper workflow.

Checklist

• Tracker (select at least one)
  • References tracker ticket
  • Very recent bug; references commit where it was introduced
  • New feature (ticket optional)
  • Doc update (no ticket needed)
  • Code cleanup (no ticket needed)
• Component impact
  • Affects Dashboard, opened tracker ticket
  • Affects Orchestrator, opened tracker ticket
  • No impact that needs to be tracked
• Documentation (select at least one)
  • Updates relevant documentation
  • No doc update is appropriate
• Tests (select at least one)
  • Includes unit test(s)
  • Includes integration test(s)
  • Includes bug reproducer
  • No tests

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[Svelar]

Required checks passed, please review. @NitzanMordhai

[Svelar]

@idryomov Thanks, can I cherry pick from commits then raise a backport PR to reef, or should I open a tracker first?

[idryomov]

@idryomov Thanks, can I cherry pick from commits then raise a backport PR to reef, or should I open a tracker first?

No need for a ticket, just open a backport PR.

[Svelar]

@idryomov Thanks, can I cherry pick from commits then raise a backport PR to reef, or should I open a tracker first?

No need for a ticket, just open a backport PR.

Done #51588 , check please.