Remove state migration from westend runtime. (#6737)

* clean state_trie_migration from westend

* update cargo.lock

* Revert "clean state_trie_migration from westend"

This reverts commit b1d55c688e9a8a2fbd155f0a9ddaba9766ad101c.

* cleanup.

* use storage_alias

* Revert "use storage_alias"

This reverts commit 5289745d1592a14db0063d9ee111137473993f41.

* Revert "Revert "use storage_alias""

This reverts commit d4c688acdddf29a09c79a4eef52ab4095128e5b3.

* Force alias.

* magic