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Label args as upgrade parameters for better readability

ics27(upgrades): Ensure upgrade parameters are checked explicitly in app callbacks

ics29(upgrades): Fee callback `OnChanUpgradeOpen` should pass app version to next app/middleware in callstack

OP Stack Integration

ics27(upgrades): Implement `ChanUpgradeRestore` and `ChanUpgradeOpen` callbacks

ics27(upgrades): move type cast of next middleware app to if block to allow nil apps to function correctly with controller module

ics27(upgrades): move order validation into keeper funcs for both host and controller submodules

Add relayer packet filtering by fee to the Fee Middleware Tutorial

Allow `host_connection_id` in version metadata to be empty on ChanOpenInit

Increase MaxMemoCharLength in ICA to a higher number than 256.

The new client is suddenly replaced by the old client

Provide descriptive results in msg response values (channel upgrades)

Add message server, keeper implementation for PruneAcknowledgements

Store ack pruning sequence after completing an upgrade in UpgradeOpen

Add key for storing/getting ack pruning sequence

Add proto message, stubs for pruning acknowledgements

Remove call to `SetUpgradeErrorReceipt` from `restoreChannel`.

Successful test with crossing hello scenario

Add documentation for query plugins and options api

Add tests for type casting `UpgradeableModule` in core/msgserver

Duplicate error creation in core msg server handlers for error logging and returns

Successful e2e test where the channel is upgraded and fee middleware is enabled

Authority cancelling upgrade can lead to accidental resets of the upgrade sequence

Replace the pass-through querier with an extension API

Check `ControllerEnabled` is true in `sendTx` before sending packet to host chain

Require authority to pass proof if self channel state is in FLUSHCOMPLETE for upgrade cancellation

Suggested Celestia Client Architecture

Add allow all wildcard for allowed clients

Remove Hardcoding of Tendermint Client Validation in Connection Handshake

E2E: add `08-wasm` into allowed clients at genesis