Remove wrapping request args in reactive to fix memory leak

[negezor]

Summary

This eliminates the memory leak since reactive always assigned new watchEffects to the static request object.

Resolves: #3507 (comment)

Memory leak appeared in this PR #1151

Set of changes

• Removes wrapping args in reactive in useQuery.ts and useSubscription.ts

This change is not breaking, since we still do unref as before #1151 PR.

[changeset-bot]

🦋 Changeset detected

Latest commit: 16915b1

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@urql/vue	Minor

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[yurks]

this is completely breaks reactivity support for variables, like { variables: { somevar: ref('value') }}
how could it get into production?

[JoviDeCroock]

@yurks mate chill... first and foremosta tone like that when not adding tests/... is really not appreciated

I'll go through the types/... in depth tonight and get to know Vue to get everything fixed hollistically

[yurks]

(how you can identify the tone by text question? PR was approved and immediately released)

that's not about types but about reactivity.