update check-migration CI

[ermalkaleci]

Pull Request Summary

Update check migration to use custom endpoint

[github-actions]

Package	Line Rate	Branch Rate	Health
pallets/astar-xcm-benchmarks/src/fungible	100%	0%	✔
chain-extensions/types/xvm/src	0%	0%	❌
pallets/ethereum-checked/src	79%	0%	➖
pallets/price-aggregator/src	75%	0%	➖
pallets/dapp-staking-migration/src	0%	0%	❌
pallets/collective-proxy/src	86%	0%	✔
primitives/src	62%	0%	➖
chain-extensions/types/unified-accounts/src	0%	0%	❌
pallets/xvm/src	54%	0%	➖
pallets/inflation/src	86%	0%	✔
precompiles/dapp-staking-v3/src/test	0%	0%	❌
pallets/static-price-provider/src	52%	0%	➖
pallets/xc-asset-config/src	50%	0%	➖
pallets/collator-selection/src	92%	0%	✔
pallets/astar-xcm-benchmarks/src/generic	100%	0%	✔
precompiles/assets-erc20/src	78%	0%	➖
pallets/dynamic-evm-base-fee/src	89%	0%	✔
chain-extensions/xvm/src	0%	0%	❌
primitives/src/xcm	65%	0%	➖
chain-extensions/types/assets/src	0%	0%	❌
pallets/dapp-staking-v3/rpc/runtime-api/src	0%	0%	❌
precompiles/dispatch-lockdrop/src	86%	0%	✔
chain-extensions/pallet-assets/src	56%	0%	➖
precompiles/sr25519/src	64%	0%	➖
precompiles/unified-accounts/src	100%	0%	✔
precompiles/dapp-staking-v3/src	90%	0%	✔
pallets/unified-accounts/src	77%	0%	➖
pallets/dapp-staking-v3/src/test	0%	0%	❌
pallets/astar-xcm-benchmarks/src	86%	0%	✔
chain-extensions/unified-accounts/src	0%	0%	❌
precompiles/substrate-ecdsa/src	74%	0%	➖
precompiles/xvm/src	73%	0%	➖
precompiles/xcm/src	71%	0%	➖
pallets/dapp-staking-v3/src/benchmarking	98%	0%	✔
pallets/dapp-staking-v3/src	90%	0%	✔
Summary	76% (3706 / 4850)	0% (0 / 0)	➖

Minimum allowed line rate is 50%

[Dinonard]

LGTM

Further improvement task suggestion - building all 3 runtimes at once, and then using matrix would be more efficient. Less time would be spent (re)building the same crates.