Upgrade rollups to the latest version

[brunomenezes]

📄 Context

Currently, we are using the @cartesi/rollups@0.9.0, but a new version (0.9.1) was released last month. Let's bump the performance to keep following the latest updates.

📈 Subtasks

• [ ] Update the package.json to the new fixed version ( i.e. no ^ or ~ )
• [ ] Make sure dependencies are updated in the lock file (yarn.lock).
• [ ] Verify whether previously listed DApps on Goerli and/or Arbitrum Goerli are still listed.
• [ ] Create the corresponding issue if an update requires significant work.

[brunomenezes]

We are closing this PR. Since we are removing Rollups app from this repository (PR #140 )