fix: wrong parallel short cut -p should be -P

[gabyx]

Proposed Changes

• Change -p to -P for parallel flag.
• Add -K instead of -k.

Types of Changes

What types of changes does your contribution introduce? Put an x in the boxes
that apply

• A bug fix (non-breaking change which fixes an issue). Use MR tag
  bugfix.
• A new feature (non-breaking change which adds functionality). Use MR
  tag feature.
• A breaking change (fix or feature that would cause existing
  functionality to not work as expected). Use MR tag feature.
• A non-productive update (documentation, tooling, etc. if none of the
  other choices apply). Use MR tag chore.

Checklist

Put an x in the boxes that apply. You can also fill these out after creating
the PR. If you're unsure about any of them, don't hesitate to ask. We're here to
help! This is simply a reminder of what we are going to look for before merging
your code.

• I have read the
  CONTRIBUTING
  guidelines.

Further Comments

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 63.73%. Comparing base (ee913d2) to head (9f9816c).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #42   +/-   ##
=======================================
  Coverage   63.73%   63.73%           
=======================================
  Files         101      101           
  Lines        5495     5495           
=======================================
  Hits         3502     3502           
  Misses       1729     1729           
  Partials      264      264           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.