Change jump_and_march for VoronoiTessellations to be called get_nearest_neighbour

[codecov[bot]]

Codecov Report

Patch coverage: 50.00% and project coverage change: -0.02% :warning:

Comparison is base (07dac85) 94.10% compared to head (05b1f65) 94.09%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #81 +/- ## ========================================== - Coverage 94.10% 94.09% -0.02% ========================================== Files 75 75 Lines 5565 5567 +2 ========================================== + Hits 5237 5238 +1 - Misses 328 329 +1 ``` | [Files Changed](https://app.codecov.io/gh/DanielVandH/DelaunayTriangulation.jl/pull/81?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Daniel+VandenHeuvel) | Coverage Δ | | |---|---|---| | [src/DelaunayTriangulation.jl](https://app.codecov.io/gh/DanielVandH/DelaunayTriangulation.jl/pull/81?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Daniel+VandenHeuvel#diff-c3JjL0RlbGF1bmF5VHJpYW5ndWxhdGlvbi5qbA==) | `100.00% <ø> (ø)` | | | [src/data\_structures/voronoi/voronoi.jl](https://app.codecov.io/gh/DanielVandH/DelaunayTriangulation.jl/pull/81?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Daniel+VandenHeuvel#diff-c3JjL2RhdGFfc3RydWN0dXJlcy92b3Jvbm9pL3Zvcm9ub2kuamw=) | `91.33% <50.00%> (-0.56%)` | :arrow_down: |

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