perf: use Polars streaming engine for LP file writing#563

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FBumann wants to merge 2 commits intoPyPSA:masterfrom

FBumann:perf/polars-streaming

Commits on Jan 31, 2026

perf: use Polars streaming engine for LP file writing
FBumann
committed
fix: log warning with traceback when Polars streaming fallback triggers

FBumann
and
claude
committed