deps: update dockerfile non-major dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
alpine (source)	final	patch	3.24.1 → 3.24.2
docker.io/golang (source)	stage	minor	1.26.6 → 1.27.1
golang (source)	stage	minor	1.26.6-alpine → 1.27.1-alpine
golang (source)	stage	minor	1.26.6 → 1.27.1
golang (source)	stage	minor	1.26-alpine → 1.27-alpine
golang (source)	final	minor	1.26-alpine → 1.27-alpine
grafana/k6	final	minor	2.2.0 → 2.3.0

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