[playground] New default program (#17277) #22

Job	Run time
python package	2m 41s
cargo build (release)	8m 15s
mkdocs	4m 37s
Determine changes	12s
pre-commit	1s
cargo fmt	21s
cargo clippy	4m 17s
cargo test (linux)	1d 0h 0m 0s
cargo test (windows)	1s
cargo test (linux, release)	1s
cargo build (msrv)	1s
test scripts	2m 34s
cargo fuzz build	6m 40s
cargo shear	25s
formatter instabilities and black similarity	5m 9s
cargo test (wasm)	2m 49s
benchmarks	0s
check playground	0s
ecosystem	0s
test ruff-lsp	-1s
fuzz parser	-1s
	1d 0h 38m 2s

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