chore: add code owners for GitHub workflows and security policy (#3046)

* chore: add code owners for GitHub workflows and security policy

- Add @kamillipka @mramotowski @ivanzati @AlexanderBarabanov as owners for .github/workflows/
- Add same team as owners for SECURITY.md

Signed-off-by: mramotowski <maciej.ramotowski@intel.com>

* Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Ashwin Vaidya <ashwinnitinvaidya@gmail.com>

---------

Signed-off-by: mramotowski <maciej.ramotowski@intel.com>
Signed-off-by: Ashwin Vaidya <ashwinnitinvaidya@gmail.com>
Co-authored-by: Ashwin Vaidya <ashwin.vaidya@intel.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: 3 people

.github/CODEOWNERS

@@ -10,6 +10,8 @@
 /.devcontainer                                              @ashwinvaidya17
 /.github                                                    @ashwinvaidya17
 /.dockerignore                                              @ashwinvaidya17
+/.github/workflows/                                         @kamillipka @mramotowski @ivanzati @AlexanderBarabanov
+/SECURITY.md                                                @kamillipka @mramotowski @ivanzati @AlexanderBarabanov
 
 # Docs
 /docs                                                       @samet-akcay