Documentation: Wrong doc about Config::wasm_component_model

[ifsheldon]

wasmtime/crates/wasmtime/src/config.rs

Line 998 in 6691006

/// This is `false` by default.

Here, the documented default is wrong, because the default features of wasmtime include component-model

wasmtime/crates/wasmtime/Cargo.toml

Line 137 in 6691006

'component-model',

and the enabled features is determined at compile time by

wasmtime/crates/wasmtime/src/config.rs

Line 1999 in 6691006

features.set(

The documentation should be something like

This is `cfg!(feature = "component-model")` by default.