fix(core): change prevQuery to query in shouldFetchOptionally function

[jbee37142]

related pull request: #2556

Description

Change prevQuery to query in shouldFetchOptionally because of checking query key changed
situation.

• This PR(fix(core): change shouldFetchOptionally condition #2556) fixes a bug which an error was not caught when the query was reset.
• When query key changed, infinity re-request is reproduced.
  • prevQuery.state.status === 'success'
  • query.state.status === 'error'

Checking

• Is refetch when query key changed without suspense? -> YES
• Catch error in ErrorBoundary when query key changed and thrown error with error boundary? -> YES

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[tannerlinsley]

🎉 This PR is included in version 3.19.6 🎉

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