doc: tracked inactivity default #216

Job	Run time
cargo check	51s
cargo check (feature combinations)	30s
cargo check (+MSRV -Zminimal-versions) (1.75.0)	32s
cargo fmt	5s
cargo test (stable on ubuntu-latest)	1m 6s
cargo check (+MSRV -Zminimal-versions) (stable)	27s
cargo test (beta on ubuntu-latest)	1m 5s
build tests (wasm32-unknown-unknown)	1m 10s
warnings	36s
cargo test (nightly on ubuntu-latest)	58s
build tests (wasm32-wasip1)	1m 5s
cargo test (stable on windows-latest)	2m 57s
cargo test (stable on macos-latest)	1m 20s
all systems go!	1s
	12m 43s

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