feat: v5.37.0 release prep

[ashutoshvarma]

Pull Request Summary

• remove all previous migrations from only SHIDEN & SHIBUYA
• bump semver and spec version

Closes: #1225 (checklist)

[PierreOssun]

Thanks for the PR.

• The release should also contains pallet-assets chain extensions.
• Can you also, in Shiden, fix the lockdrop precompile to AddressU64<20487>, I overlooked the fact that all precompiles should have the same address in every network

[github-actions]

Package	Line Rate	Branch Rate	Health
pallets/inflation/src	83%	0%	✔
pallets/astar-xcm-benchmarks/src	88%	0%	✔
pallets/price-aggregator/src	72%	0%	➖
primitives/src	29%	0%	❌
precompiles/dispatch-lockdrop/src	86%	0%	✔
pallets/static-price-provider/src	52%	0%	➖
pallets/ethereum-checked/src	79%	0%	➖
pallets/dapps-staking/src	89%	0%	✔
pallets/dapp-staking-v3/src/benchmarking	99%	0%	✔
chain-extensions/types/assets/src	0%	0%	❌
precompiles/xcm/src	73%	0%	➖
pallets/dapps-staking/src/pallet	86%	0%	✔
precompiles/substrate-ecdsa/src	74%	0%	➖
pallets/dynamic-evm-base-fee/src	92%	0%	✔
pallets/xvm/src	51%	0%	➖
pallets/astar-xcm-benchmarks/src/generic	100%	0%	✔
primitives/src/xcm	65%	0%	➖
precompiles/unified-accounts/src	100%	0%	✔
pallets/dapp-staking-migration/src	0%	0%	❌
precompiles/dapps-staking/src	93%	0%	✔
pallets/dapp-staking-v3/src/test	0%	0%	❌
pallets/oracle-benchmarks/src	0%	0%	❌
chain-extensions/pallet-assets/src	56%	0%	➖
pallets/xc-asset-config/src	64%	0%	➖
chain-extensions/types/unified-accounts/src	0%	0%	❌
precompiles/dapp-staking-v3/src	90%	0%	✔
precompiles/dapp-staking-v3/src/test	0%	0%	❌
precompiles/xvm/src	74%	0%	➖
precompiles/assets-erc20/src	81%	0%	✔
primitives/src/migrations	0%	0%	❌
chain-extensions/unified-accounts/src	0%	0%	❌
precompiles/sr25519/src	64%	0%	➖
pallets/dapp-staking-v3/rpc/runtime-api/src	0%	0%	❌
pallets/astar-xcm-benchmarks/src/fungible	100%	0%	✔
pallets/dapp-staking-v3/src	91%	0%	✔
pallets/unified-accounts/src	85%	0%	✔
chain-extensions/types/xvm/src	0%	0%	❌
pallets/collator-selection/src	91%	0%	✔
pallets/block-rewards-hybrid/src	91%	0%	✔
chain-extensions/xvm/src	0%	0%	❌
Summary	76% (4417 / 5846)	0% (0 / 0)	➖

Minimum allowed line rate is 50%