chore(upup): bump aws-cni to 1.20.5

[moshevayner]

Signed-off-by: Moshe Vayner moshe@vayner.me

What this PR does / why we need it:
Bumps aws vpc cni to the latest patch version

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):

Special notes for your reviewer:
https://github.com/aws/amazon-vpc-cni-k8s/releases/tag/v1.20.5

[moshevayner]

/retest

[moshevayner]

/retest

[moshevayner]

/retest

[hakman]

time="2025-12-02T04:22:52.670094315Z" level=info msg="PullImage "602401143452.dkr.ecr.us-west-2.amazonaws.com/amazon-k8s-cni-init:v1.20.5""
time="2025-12-02T04:22:53.370645864Z" level=info msg="fetch failed after status: 404 Not Found" host=602401143452.dkr.ecr.us-west-2.amazonaws.com
time="2025-12-02T04:22:53.372506816Z" level=error msg="PullImage "602401143452.dkr.ecr.us-west-2.amazonaws.com/amazon-k8s-cni-init:v1.20.5" failed" error="rpc error: code = NotFound desc = failed to pull and unpack image "602401143452.dkr.ecr.us-west-2.amazonaws.com/amazon-k8s-cni-init:v1.20.5": failed to resolve image: 602401143452.dkr.ecr.us-west-2.amazonaws.com/amazon-k8s-cni-init:v1.20.5: not found"
time="2025-12-02T04:22:53.372560782Z" level=info msg="stop pulling image 602401143452.dkr.ecr.us-west-2.amazonaws.com/amazon-k8s-cni-init:v1.20.5: active requests=0, bytes read=0"

[hakman]

Seems to be a known issue: aws/amazon-vpc-cni-k8s#3526 (comment).

Hi can you try tag v1.20.5-eksbuild.1. Tag v1.20.5 will be available by Dec 8.

[moshevayner]

/retest

[hakman]

/test pull-kops-e2e-k8s-aws-amazonvpc

[hakman]

Thanks @moshevayner! 🚀
/lgtm
/approve

[k8s-ci-robot]

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