okteto up: display warning when available disk space is running low

[andreafalzetti]

Proposed changes

Fixes DEV-316

If a user has very low available disk space (< 1%) syncthing is at risk of failing, therefore the okteto up sessions can result in a bad experence.

With this PR we aim to inform the users that such scenario might happen, by warning them that their disk is almost full.

How to validate

Similar to #4261

CLI Quality Reminders 🔧

For both authors and reviewers:

• Scrutinize for potential regressions
• Ensure key automated tests are in place
• Build the CLI and test using the validation steps
• Assess Developer Experience impact (log messages, performances, etc)
• If too broad, consider breaking into smaller PRs
• Adhere to our code style and code review guidelines

[andreafalzetti]

@codyjlandstrom @pchico83 do you have any feedback on the copy of the warning and spinner?

[codecov]

Codecov Report

Merging #4262 (5f79fb5) into master (cce75fc) will decrease coverage by 0.08%.
The diff coverage is 0.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4262      +/-   ##
==========================================
- Coverage   45.65%   45.58%   -0.08%     
==========================================
  Files         306      306              
  Lines       27676    27707      +31     
==========================================
- Hits        12635    12629       -6     
- Misses      13963    13998      +35     
- Partials     1078     1080       +2     

[codyjlandstrom]

@codyjlandstrom @pchico83 do you have any feedback on the copy of the warning and spinner?

No comments. The warning sounds great!