Fix memory leak in error path

[AlecAivazis]

This PR fixes a memory leak in the cache that was found as part of the investigation into #1294. This PR does not fix the original issue since it requires some additional thinking and there is a work-around

To help everyone out, please make sure your PR does the following:

• [x] Update the first line to point to the ticket that this PR fixes
• [x] Add a message that clearly describes the fix
• [x] If applicable, add a test that would fail without this fix
• [ ] Make sure the unit and integration tests pass locally with pnpm run tests and cd integration && pnpm run tests
• [x] Includes a changeset if your fix affects the user with pnpm changeset

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🦋 Changeset detected

Latest commit: e5240dfa09f87f7699892cda982345f06ed20d8d

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

This PR includes changesets to release 8 packages

| Name | Type | | ----------------------------------- | ----- | | houdini | Patch | | houdini-adapter-auto | Patch | | houdini-adapter-cloudflare | Patch | | houdini-adapter-node | Patch | | houdini-react | Patch | | houdini-svelte | Patch | | houdini-plugin-svelte-global-stores | Patch | | create-houdini | Patch |

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