perf(datafusion): push down `list_length` expression #32601

Job	Run time
Rust build (with tokio dispatcher)	46s
Rust build (all-features)	2m 34s
Rust build (default features)	2m 41s
Check build with minimal dependencies	2m 10s
Rust build (wasm32 with default features)	57s
Python (lint)	39s
C API test build	41s
License Check and Audit Check (bans licenses sources)	48s
License Check and Audit Check (advisories)	54s
Python (test)	2m 16s
C/C++ (lint)	7s
validate-workflow-yaml	7s
Rust (lint, no default)	2m 28s
Check generated source files are up to date	44s
WASM integration smoke test	5m 20s
Java	2m 27s
C++ build	1m 20s
lint-toml	6s
Mirror DuckDB to R2 / Resolve DuckDB version and check R2	6s
DuckDB libraries available in R2	2s
Mirror DuckDB to R2 / Mirror DuckDB ${{ matrix.archive }} to R2	0s
SQL logic tests	1m 44s
Rust (docs)	2m 38s
Rust (lint)	2m 16s
Rust tests (linux-arm64)	4m 34s
Rust tests (windows-x64)	8m 22s
	46m 47s

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