feat: bump Cosmos SDK from v0.44.0 to v0.44.1

[jaybxyz]

Summary

As https://github.com/cosmos/gaia/pull/979 plans to use Cosmos SDK v0.44.1, we also need to bump SDK from v0.44.0 to v0.44.1.

References

• https://github.com/cosmos/gaia/pull/979#issuecomment-936272260
• https://github.com/cosmos/cosmos-sdk/releases/tag/v0.44.1

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