dio ^4.0.0 dependencie

[GabriPalmyro]

My app use the dio version ^5.1.1 the latest one. But chatwoot depends on dio ^4.0.0 wich is an older version, the first of Null Safete.

Why don't upgrade the dio version so it matches with the new apps that are being developed?

[eokdev]

Access the package in your .pub.cache folder and upgrade