remove dead code

[asiniscalchi]

PR Type

enhancement, bug_fix

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Description

• Removed the entire migration module which was responsible for runtime upgrades related to precompiles.
• Removed unnecessary weight modules and imports for pallet_asset_metadata_extender and pallet_laos_evolution, streamlining the codebase.
• Cleaned up imports in the mod.rs files, removing references to deleted modules.

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Changes walkthrough 📝

Relevant files

Enhancement

migration.rs Remove Migration Precompile Module                                              runtime/laos/src/precompiles/migration.rs Entire file removed which contained code for injecting precompiled bytecode during runtime upgrades. +0/-78    mod.rs Remove Migration Module Import                                                      runtime/laos/src/precompiles/mod.rs Removed the migration module import. +0/-2      mod.rs Cleanup Weight Modules Imports                                                      runtime/laos/src/weights/mod.rs Removed imports for pallet_asset_metadata_extender and pallet_laos_evolution weight modules. +0/-2      pallet_asset_metadata_extender.rs Remove Autogenerated Weights for Asset Metadata Extender  runtime/laos/src/weights/pallet_asset_metadata_extender.rs Entire file removed which contained autogenerated weights for the pallet_asset_metadata_extender. +0/-71    pallet_laos_evolution.rs Remove Autogenerated Weights for Laos Evolution                    runtime/laos/src/weights/pallet_laos_evolution.rs Entire file removed which contained autogenerated weights for the pallet_laos_evolution. +0/-121

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[asiniscalchi]

/describe

[github-actions]

PR Description updated to latest commit (06af9d3)

[asiniscalchi]

Here we have a possible problem with our codebase:
https://github.com/moonbeam-foundation/moonbeam/blob/26a88a553563647992f39fbd1cce3d45a363e991/runtime/moonbeam/src/lib.rs#L1585-L1614

[ccubu]

shall we add these links to the issue on the github project for future reference?