ci: Temporary pin duckdb for ibis

[FBruzzesi]

What type of PR is this? (check all applicable)

• 💾 Refactor
• ✨ Feature
• 🐛 Bug Fix
• 🔧 Optimization
• 📝 Documentation
• ✅ Test
• 🐳 Other

Related

• Change arrow() to export record batch reader duckdb/duckdb#18642
• duckdb/duckdb-python@9c17fcf
• bug: incompatible with duckdb==1.4.0 ibis-project/ibis#11621
• feat(deps): support duckdb 1.4.0 ibis-project/ibis#11622

If you have comments or can explain your changes, please do so below

Temp pin to make CI green/runnable - the drawback is that we are not testing duckdb 1.4 in the main test suite at all?

[dangotbanned]

Thanks @FBruzzesi

This seems to be the only reasonable option and also what other projects are doing (see Related)

[dangotbanned]

the drawback is that we are not testing duckdb 1.4 in the main test suite at all?

We are at least testing against nightly though, right?

narwhals/.github/workflows/extremes.yml

Line 170 in 1bbc717

uv pip install -U --pre duckdb --system

[dangotbanned]

Important

Could you open an issue to remind us to revert later please?

[dangotbanned]

The tea tasting failures seem to have the same origin.
Not sure if we should be doing anything to fix that though?

[FBruzzesi]

The tea tasting failures seem to have the same origin. Not sure if we should be doing anything to fix that though?

pinned in b371513