Add dev/ to .gitignore

[onmete]

Description

Add dev/ to .gitignore to have in-project place for development stuff, eg. run.yaml, ...

Type of change

• Refactor
• New feature
• Bug fix
• CVE fix
• Optimization
• Documentation Update
• Configuration Update
• Bump-up service version
• Bump-up dependent library
• Bump-up library or tool used for development (does not change the final image)
• CI configuration change
• Konflux configuration change
• Unit tests improvement
• Integration tests improvement
• End to end tests improvement

Related Tickets & Documents

• Related Issue #
• Closes #

Checklist before requesting a review

• I have performed a self-review of my code.
• PR has passed all pre-merge test jobs.
• If it is a core feature, I have added thorough tests.

Testing

• Please provide detailed steps to perform tests related to this code change.
• How were the fix/results from this change verified? Please provide relevant screenshots or results.

[manstis]

LGTM 👍

[tisnik]

that's ok. one question - what this directory means? Anything special?

[onmete]

Just a dir inside repo that stores whatever is suited for development (samples, scripts, hacks, ...).