Add JSON to Parquet Variant conversion with shredding #32396

Job	Run time
C/C++ (lint)	10s
Python (lint)	1m 17s
Check build with minimal dependencies	2m 13s
Python (test)	2m 49s
WASM integration smoke test	5m 7s
Rust build (with tokio dispatcher)	2m 32s
Rust build (all-features)	8m 28s
Rust build (wasm32 with default features)	8m 15s
validate-workflow-yaml	6s
Rust build (default features)	8m 24s
Rust (lint, no default)	2m 31s
License Check and Audit Check (bans licenses sources)	51s
C API test build	1m 2s
Check generated source files are up to date	1m 2s
Java	2m 37s
lint-toml	9s
Mirror DuckDB to R2 / Resolve DuckDB version and check R2	7s
C++ build	4m 22s
License Check and Audit Check (advisories)	51s
DuckDB libraries available in R2	3s
Mirror DuckDB to R2 / Mirror DuckDB ${{ matrix.archive }} to R2	0s
Rust (docs)	3m 14s
Rust (lint)	2m 32s
SQL logic tests	4m 38s
Rust tests (linux-arm64)	5m 48s
Rust tests (windows-x64)	8m 26s
	1h 17m 34s

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