feat!: wire ibcfee module

[MSalopek]

Description

Closes: #2948

This PR adds support for IBC fee middleware.

The middleware is connected to the transfer and ICA modules.

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[mpoke]

See my comments below.

[mpoke]

Don't we need also a scoped keeper for this?

[MSalopek]

Not as far as the docs are concerned. I don't see the scoped FeeKeeper

• https://ibc.cosmos.network/main/middleware/ics29-fee/integration#example-integration-of-the-fee-middleware-module

[bermuell]

nit: spelling