Deprecate N5Store

[jhamman]

closed https://github.com/zarr-developers/zarr-python/issues/2085

TODO:

• [x] Add unit tests and/or doctests in docstrings
• [ ] Add docstrings and API docs for any new/modified user-facing classes and functions
• [ ] New/modified features documented in docs/tutorial.rst
• [x] Changes documented in docs/release.rst
• [x] GitHub Actions have all passed
• [x] Test coverage is 100% (Codecov passes)

[codecov[bot]]

Codecov Report

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

Project coverage is 99.98%. Comparing base (d1b92b5) to head (27b800e). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2103 +/- ## ======================================= Coverage 99.98% 99.98% ======================================= Files 38 38 Lines 14714 14718 +4 ======================================= + Hits 14712 14716 +4 Misses 2 2 ``` | [Files](https://app.codecov.io/gh/zarr-developers/zarr-python/pull/2103?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=zarr-developers) | Coverage Δ | | |---|---|---| | [zarr/n5.py](https://app.codecov.io/gh/zarr-developers/zarr-python/pull/2103?src=pr&el=tree&filepath=zarr%2Fn5.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=zarr-developers#diff-emFyci9uNS5weQ==) | `100.00% <100.00%> (ø)` | |

[d-v-b]

We should get the same warning in for N5FSStore, happy to do that myself as needed

[jhamman]

We should get the same warning in for N5FSStore, happy to do that myself as needed

I did it :)