refactor(store): minor cleanups

[alvrs]

• removed a hanging todo
• renamed Utils.sol to leftMask.sol since it only contains single free function

[changeset-bot]

🦋 Changeset detected

Latest commit: dc9fa1d

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 30 packages

Name	Type
@latticexyz/store	Patch
@latticexyz/cli	Patch
@latticexyz/dev-tools	Patch
@latticexyz/react	Patch
@latticexyz/store-indexer	Patch
@latticexyz/store-sync	Patch
@latticexyz/world-modules	Patch
@latticexyz/world	Patch
@latticexyz/abi-ts	Patch
@latticexyz/block-logs-stream	Patch
@latticexyz/common	Patch
@latticexyz/config	Patch
create-mud	Patch
@latticexyz/ecs-browser	Patch
@latticexyz/faucet	Patch
@latticexyz/gas-report	Patch
@latticexyz/network	Patch
@latticexyz/noise	Patch
@latticexyz/phaserx	Patch
@latticexyz/protocol-parser	Patch
@latticexyz/recs	Patch
@latticexyz/schema-type	Patch
@latticexyz/services	Patch
@latticexyz/solecs	Patch
solhint-config-mud	Patch
solhint-plugin-mud	Patch
@latticexyz/std-client	Patch
@latticexyz/std-contracts	Patch
@latticexyz/store-cache	Patch
@latticexyz/utils	Patch

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