exclude aws-sdk-go from gofmt

[omerap12]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

When running ./hack/update-gofmt.sh and then git status there are a lot of files to be changed due to aws-sdk.
Example:

modified:   cluster-autoscaler/cloudprovider/aws/aws-sdk-go/aws/awserr/error.go
modified:   cluster-autoscaler/cloudprovider/aws/aws-sdk-go/aws/client/default_retryer.go
modified:   cluster-autoscaler/cloudprovider/aws/aws-sdk-go/aws/corehandlers/awsinternal.go
modified:   cluster-autoscaler/cloudprovider/aws/aws-sdk-go/aws/credentials/chain_provider.go
modified:   cluster-autoscaler/cloudprovider/aws/aws-sdk-go/aws/credentials/credentials.go
modified:   cluster-autoscaler/cloudprovider/aws/aws-sdk-go/aws/credentials/ec2rolecreds/ec2_role_provider.go
modified:   cluster-autoscaler/cloudprovider/aws/aws-sdk-go/aws/credentials/endpointcreds/provider.go
...

This PR silence them.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

NONE

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

NONE

[jackfrancis]

🙂 I think we should do this instead: #8631

[omerap12]

🙂 I think we should do this instead: #8631

Since our test-and-verify ci doesn't complain about it I thought we wanna ignore it.
Cool, thanks!
/close

[k8s-ci-robot]

@omerap12: Closed this PR.

In response to this:

🙂 I think we should do this instead: #8631

Since our test-and-verify ci doesn't complain about it I thought we wanna ignore it.
Cool, thanks!
/close

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[jackfrancis]

/reopen

[k8s-ci-robot]

@jackfrancis: Reopened this PR.

In response to this:

/reopen

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[jackfrancis]

/lgtm
/approve

thanks for your patience @omerap12!

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jackfrancis, omerap12

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[omerap12]

/area cluster-autoscaler