GHSA-MQCF-GQVG-RMHM SpiceDB: Caveat structures with nested lists can result in improper cache reuse

Impact Users are impacted if: - They have a caveat structure with a nested list, e.g.: zed caveat shapex list x == "a", "b" - Their system exercises that caveat with either CheckBulkPermission or else LookupResources running with the --experimental-lookup-resources-version flag set to lr3, implyi...