chore(deps): update go (main)

[cilium-renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/library/golang		digest	1a9b9cc -> fcae9e0
docker.io/library/golang	final	digest	1a9b9cc -> fcae9e0
docker.io/library/golang	stage	digest	c2010b9 -> c8736b8
docker.io/library/golang	stage	digest	1a9b9cc -> fcae9e0

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