feat: Support rolling back relayer DB (#3022)

Closes #3019 

This PR extends the existing rollback functionality to also roll back
the relayer database. The DA height to roll back to is inferred based on
the DA height of the target block during the rollback.

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Co-authored-by: AurelienFT <32803821+AurelienFT@users.noreply.github.com>
Co-authored-by: Aaryamann Challani <43716372+rymnc@users.noreply.github.com>
Co-authored-by: Green Baneling <XgreenX9999@gmail.com>