add feature wasmtime-jitdump (#9871)

* add feature wasmtime-jitdump

* remove unwrap

* always enable wasmtime/jitdump feature

* env WASMTIME_PROFILING_STRATEGY: retun an error for unknown value

* Add doc for env var WASMTIME_PROFILING_STRATEGY

* Update client/executor/wasmtime/Cargo.toml

Co-authored-by: Sergei Shulepov <s.pepyakin@gmail.com>

* warning instead of error

* Update client/executor/wasmtime/src/runtime.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* update doc: unknown value cause warning instead of error

* log warning only once

* static  right next to the usage

Co-authored-by: Sergei Shulepov <s.pepyakin@gmail.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>