state store query API: validate changes in the syntax of query JSON

[dmitsh]

Per work items below, the syntax of the state query JSON has been slightly changed, to make it more intuitive:
dapr/components-contrib#1490
dapr/components-contrib#1491
dapr/components-contrib#1500
dapr/docs#2195

Please validate this change in the SDK, and fix if necessary.

[github-actions]

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[github-actions]

This issue has been automatically closed because it has not had activity in the last 67 days. If this issue is still valid, please ping a maintainer and ask them to label it as pinned, good first issue or help wanted. Thank you for your contributions.