refactor(pl/rust): remove warning about reactor component reuse

Author: vados-cosmonic

component-model/src/language-support/creating-runnable-components/rust.md

@@ -5,10 +5,6 @@
 Any reactor (library-like) component can *also* export the [`run` interface][wasi-cli-iface-run] inside [WASI CLI][wasi-cli],
 and signal to consumers that the library can also be run similarly to a binary.
 
-> [!WARNING]
-> Reactor components can be reused, and while most platforms may *not* choose to reuse a component after `wasi:cli/run`
-> has been called, there is no guarantee that they will or will not.
-
 [wasi-cli-iface-run]: https://github.com/WebAssembly/wasi-cli/tree/main/wit/run.wit
 [wasi-cli]: https://github.com/WebAssembly/wasi-cli