Update 17-7 changelogs

Georgi N. Georgiev | GitLabrequested to merge
ggeorgiev/update-changelogs-17-7 into main

What does this MR do?

Merged changelog entries from stable branches since we haven't implemented the merge into main functionality from gitlab-org/ci-cd/runner-tools/releases#7 (comment 2040015787)

Why was this MR needed?

What's the best way to test this MR?

What are the relevant issue numbers?

Merge request reports