Recreate the Store from scratch on wasmi every time

[tomaka]

cc #17

[github-actions]

twiggy diff report

Difference in .wasm size before and after this pull request.

---

 Delta Bytes │ Item
─────────────┼─────────────────────────────────────────────────────────────────────────────────────────────────────────
      -12219 ┊ smoldot::executor::vm::interpreter::InterpreterPrototype::new::he05ceb949ecca769
      +11707 ┊ smoldot::executor::vm::interpreter::InterpreterPrototype::new::h469e299f97142227
       +2005 ┊ smoldot::executor::vm::interpreter::InterpreterPrototype::from_base_components::hb5b40b3cd0256410
        -992 ┊ smoldot::executor::vm::interpreter::InterpreterPrototype::from_components::h678454c3bcdf00f8
        -351 ┊ wasmi::func::HostFuncEntity<T>::new::hb75c197bf8cc5ad1
        +351 ┊ wasmi::func::HostFuncEntity<T>::new::he41fcb93a1829ee3
        -330 ┊ wasmi::func::HostFuncEntity<T>::new::{{closure}}::h4d6cc7a79dbd4c93
        +330 ┊ wasmi::func::HostFuncEntity<T>::new::{{closure}}::h885de5ac95523e66
        +266 ┊ smoldot_light::json_rpc_service::Background<TPlat>::handle_request::{{closure}}::h2face2d057f4dd73
        +197 ┊ alloc::raw_vec::RawVec<T,A>::grow_amortized::h1b03729b761c9426
        -197 ┊ alloc::raw_vec::RawVec<T,A>::grow_amortized::h2f3f1a4b1f718bde
        +164 ┊ wasmi::func::Func::new::ha568b95469d3a4f0
        -164 ┊ wasmi::func::Func::new::hf48befb1ac33ad81
        -161 ┊ <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::h0e7601bf80122def
        +161 ┊ <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::he8d1a7d06c6db030
        +144 ┊ core::result::Result<T,E>::unwrap::hff2b9d20dddae143
        -144 ┊ smoldot::executor::vm::VirtualMachine::into_prototype::h49d879f4327ded75
        -129 ┊ smoldot::executor::read_only_runtime_host::Inner::run::h00781a00adb20cff
        +115 ┊ smoldot::executor::host::HostVmPrototype::from_module::hc5e95733f3085223
        +113 ┊ core::ops::function::FnOnce::call_once{{vtable.shim}}::h3b1e1e4a5825edbe
         +83 ┊ ... and 141 more.
       +1267 ┊ Σ [161 Total Rows]