Revert "chore: ignore test package in changeset flow"

[holic]

Reverts #2509

error ValidationError: Some errors occurred when validating the changesets config:
error The package "@latticexyz/store-sync" depends on the ignored package "mock-game-contracts", but "@latticexyz/store-sync" is not being ignored. Please add "@latticexyz/store-sync" to the ignore option.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 56ae4d8

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