E2E(deps): Update gitlab-qa to '~> 15', '>= 15.10.0'

This MR contains the following updates:

Package	Update	Change	MyDiffEnd
gitlab-qa (source)	minor	'~> 15', '>= 15.9.0' → '~> 15', '>= 15.10.0'	https://my.diffend.io/gems/gitlab-qa/15.9.0/15.10.0

MR created with the help of gitlab-org/frontend/renovate-gitlab-bot

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Release Notes

gitlab-org/gitlab-qa (gitlab-qa)

v15.10.0

Compare Source

15.10.0 (2026-10-16)

Changed (1 change)

• Replace MinIO with Silo for object storage tests (merge request)

Removed (1 change)

• Remove the Chaos scenario by @​jmrp (merge request)

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