Refactor: Update wording for Ether Portal

[brunomenezes]

📄 Context

Currently, the wording used for send submenu to use the Ether portal is written Ethereum. The correct would be Ether

✔️ Solution

Change the wording in the Send menu from Ethereum to Ether

📈 Subtasks

• Update the wording

🎯 Definition of Done

• I can read in the deposit sub menu Ether instead of Ethereum.