Store engine together with Module to mitigate memory increase issue (backport #1982)

[mergify]

This is an automatic backport of pull request #1982 done by Mergify.
Cherry-pick of a344468 has failed:

On branch mergify/bp/release/1.5/pr-1982
Your branch is up to date with 'origin/release/1.5'.

You are currently cherry-picking commit a34446891.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   packages/vm/src/modules/cached_module.rs
	modified:   packages/vm/src/modules/file_system_cache.rs
	modified:   packages/vm/src/modules/mod.rs
	modified:   packages/vm/src/modules/pinned_memory_cache.rs

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   packages/vm/src/cache.rs
	both modified:   packages/vm/src/modules/in_memory_cache.rs

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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LGTM