Add new static files to packaged data

[thabbott]

Changes

Fixes failing release workflow (https://github.com/contrailcirrus/pycontrails/actions/runs/9193801117)

Internals

Add static files with ECMWF model levels and model-level ERA5 RHI quantiles to packaged data.

Tests

• [x] QC test passes locally (make test)
• [x] CI tests pass
• [x] Release workflow passes

Reviewer

@mlshapiro

[thabbott]

Sorry, didn't mean to prompt you to review yet! I still need to make a few more changes (related to https://docs.pytest.org/en/stable/deprecations.html#pytest-importorskip-default-behavior-regarding-importerror)