refactor(poolmanager): GetPoolDenoms method on PoolI for SQS (backport #6863)

[mergify]

This is an automatic backport of pull request #6863 done by Mergify.
Cherry-pick of 4c54425 has failed:

On branch mergify/bp/v20.x/pr-6863
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Changes to be committed:
	modified:   tests/mocks/cfmm_pool.go
	modified:   tests/mocks/cl_pool.go
	modified:   tests/mocks/pool.go
	modified:   x/concentrated-liquidity/model/pool.go
	modified:   x/concentrated-liquidity/model/pool_test.go
	modified:   x/cosmwasmpool/model/pool.go
	modified:   x/cosmwasmpool/model/pool_test.go
	modified:   x/cosmwasmpool/model/store_model.go
	modified:   x/gamm/pool-models/balancer/pool.go
	modified:   x/gamm/pool-models/balancer/pool_test.go
	modified:   x/gamm/pool-models/stableswap/pool.go
	modified:   x/poolmanager/types/pool.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   CHANGELOG.md

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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