test(ECO-2887): Update loop test declaration per Aptos Labs guidance

[alnoki]

See: aptos-labs/aptos-core#15713 (comment)

Description

Update the emojicoin arena Move unit tests per aptos-labs/aptos-core#15713 (comment)

Note that this does not affect the Move package, APIs, audit trail, etc. because it is only test code (no changes to source code)

Testing

From src/move/emojicoin_arena:

git ls-files | entr -c sh -c " \
       aptos move test --coverage --dev --move-2  &&
       aptos move fmt
   "

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
emojicoin-dot-fun	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Feb 19, 2025 8:04pm
emojicoin-dot-fun-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Feb 19, 2025 8:04pm