…ytecodealliance#9196)

* Use the CallHook::CallingHost and ReturningFromHost with components

We never implemented calling the CallingHost and ReturningFromHost hooks
for component host calls.

co-authored-by: Nick Fitzgerald <fitzgen@gmail.com>

* Add tests

* Run hooks under `catch_unwind_and_longjmp`

* Cleanup the imports

* Remove todo

* Ensure that returning hooks are run

* Appease clippy

* Suggestions from code review

* Reuse infrastructure from the core-wasm call-hook test

* Remove redundant test

* Add a realloc test

* Switch the realloc test to handle returning a string

* Rework the realloc test to check that we're tracking host reallocs

* Use the call hook in the realloc host call

* Unnecessary pub mod

* Add a post-return test

* Remove unnecessary assertions

* Format

* Remove incorrect hook calls for realloc uses

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Co-authored-by: Nick Fitzgerald <fitzgen@gmail.com>