migration: unlock/unreserve Gov v1 balances and remove kvs (#7314)

* restore old gov configs

* migrate old gov v1 storage

* exclude the Call enum for gov v1 pallets

* update substrate

* update tips pallet

* update chain_spec

* fix migrations tuple

* oliver comments

* format comment

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

* comments

* polkadot migrations

* fix cargo.lock

* fix compilation

* use democracy standalone migration

* re-remove gov v1 pallets from kusama

* remove unnecessary feature

* fix unlock configs

* use substrate master

* reset cargo.lock

* cargo update -p sp-io

* remove from chainspec

* remove polkadot gov v1 pallets

* clean up chain spec

* cargo fmt

* remove old gov import

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Co-authored-by: command-bot <>