vB model run failures

[Tess-LaCoil]

https://github.com/traitecoevo/rmot/actions/runs/8785643601/job/24106637311#step:6:451

═ Failed tests ════════════════════════════════════════════════════════════════
── Failure ('test-rmot_models_vb.R:47:3'): Execution: vb single individual ─────
`par_ests` (`actual`) not equal to as.numeric(data$single_true_data$DE_pars[c(1, 2)]) (`expected`).

  `actual`: 2.7 7.2
`expected`: 0.1 7.2

Problem parameter is the growth coefficient. Doesn't always fail to estimate properly but every so often will.

[Tess-LaCoil]

https://github.com/traitecoevo/rmot/actions/runs/8778120858/job/24084079159
Succeeded here then failed later when attempting to merge in the case study datasets.

[Tess-LaCoil]

I am struggling to recreate this locally as it's not clear what the failure conditions are.