fix: replace the unmaintained exa with eza

[Tverous]

Description

As noted by the developer, exa is no longer maintained - https://github.com/ogham/exa/issues/1243 And It is recommended to use eza as an alternative.

References

• https://github.com/ogham/exa?tab=readme-ov-file#exa-is-unmaintained-use-the-fork-eza-instead
• https://github.com/ogham/exa/issues/1243