Change Name of PECAN to ACORNS

[conmigr]

• I'm submitting a ... [X] bug report [ ] feature request [ ] question about the decisions made in the repository [ ] question about how to use this project

• Summary I'm updating the name on the token from PECAN to ACORNS. Original Commit https://github.com/solana-labs/token-list/pull/28727/commits/e89c7c44a31f8fdbe5be5f0345ae106d035aa20f

New Commit https://github.com/solana-labs/token-list/pull/28727/commits/c75739ac162b807fd4d45311e0545704191a876c

Please review and approve.

[conmigr]

I'm not sure why this is going to another commit. The only change is the name. https://github.com/solana-labs/token-list/pull/28727/files#diff-827c1376911cec5eb14653be1a34f430bcfb675b355c19c23c352633d625da50

[conmigr]

This is a minor change anything we can do to get it in place.