CompatHelper: bump compat for DynamicPolynomials to 0.5

[github-actions[bot]]

This pull request changes the compat entry for the DynamicPolynomials package from 0.4.5 to 0.4.5, 0.5. This keeps the compat entries for earlier versions.

Note: I have not tested your package with this new compat entry. It is your responsibility to make sure that your package tests pass before you merge this pull request.

[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (019e992) 98.68% compared to head (e6b6bb6) 98.69%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #119 +/- ## ======================================= Coverage 98.68% 98.69% ======================================= Files 23 23 Lines 838 840 +2 ======================================= + Hits 827 829 +2 Misses 11 11 ``` | [Impacted Files](https://app.codecov.io/gh/FriesischScott/UncertaintyQuantification.jl/pull/119?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jasper+Behrensdorf) | Coverage Δ | | |---|---|---| | [src/models/responsesurface.jl](https://app.codecov.io/gh/FriesischScott/UncertaintyQuantification.jl/pull/119?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jasper+Behrensdorf#diff-c3JjL21vZGVscy9yZXNwb25zZXN1cmZhY2Uuamw=) | `100.00% <ø> (ø)` | |

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