Add support for EPSG/ESRI codes in `Proj` transform

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 88.07%. Comparing base (23f3eb8) to head (43a82c9).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #876 +/- ## ======================================= Coverage 88.07% 88.07% ======================================= Files 171 171 Lines 5164 5166 +2 ======================================= + Hits 4548 4550 +2 Misses 616 616 ```

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