Re-run example notebooks with updated stopping criteria

[dpanici]

Once #1073 is merged in, we should re-run each example notebook and re-save them, as some of the results may/do change slightly.

• notebooks/tutorials/basic_equilibrium.ipynb
• notebooks/tutorials/advanced_equilibrium_continuation.ipynb
• notebooks/tutorials/continuation_step_by_step.ipynb
• notebooks/tutorials/free_boundary_equilibrium.ipynb
• notebooks/tutorials/use_outputs.ipynb
• notebooks/tutorials/basic_optimization.ipynb
• notebooks/tutorials/advanced_optimization.ipynb
• notebooks/tutorials/coil_optimization_REGCOIL.ipynb
• notebooks/tutorials/omnigenity.ipynb
• notebooks/tutorials/nae_constraint.ipynb
• notebooks/tutorials/bootstrap_current.ipynb
• notebooks/tutorials/coil_stage_two_optimization.ipynb
• notebooks/tutorials/QFM_surface.ipynb
• notebooks/tutorials/ideal_ballooning_stability.ipynb
• notebooks/tutorials/EffectiveRipple.ipynb