Removes ReportsByKindIndex (#13936)

* Removes ReportsByKind

* Minor build fixes

* adds migration

* Addresses review comment

* Uses clear but weight check fails

* Uses unique

* Updates test to commit the change before migration

* Uses reads_writes

* ".git/.scripts/commands/fmt/fmt.sh"

* Fixes build

* Addresses review comments

* ".git/.scripts/commands/fmt/fmt.sh"

* fixes typo

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Co-authored-by: command-bot <>