ci: run docker build on feat, fix and release

[robe-rt]

Description

Fixed the CI to not build Docker images on ALL commits. It triggers on releases and commits with "feat" and "fix" prefixes.

Type of change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Refactoring (improving code structure without changing external behavior)
• Other (please explain): bugfix in the CI

Related Issue

• Fixes #[ISSUE NUMBER]

Checklist

• I have performed a self-review of my code
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• My code is well documented
• I have read and understood the contribution guidelines

How Has This Been Tested?

Not tested.

Additional Context

No additional context.