Update SDK version to 1.6.0 in release branch

[johnugeorge]

SDK is updated to 1.6.0

[coveralls]

Pull Request Test Coverage Report for Build 4482378342

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 39.356%

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Totals
Change from base Build 4482073091:	0.0%
Covered Lines:	2725
Relevant Lines:	6924

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💛 - Coveralls

[johnugeorge]

@tenzen-y Can you take a look at the error?
walk.go:74: found symbolic link in path: /home/runner/work/training-operator/training-operator/manifests/overlays/standalone/scheduler-plugins/manifests/install/charts/as-a-second-scheduler/crds resolves to /home/runner/work/training-operator/training-operator/manifests/overlays/standalone/scheduler-plugins/manifests/crds. Contents of linked file included and used

[tenzen-y]

@tenzen-y Can you take a look at the error? walk.go:74: found symbolic link in path: /home/runner/work/training-operator/training-operator/manifests/overlays/standalone/scheduler-plugins/manifests/install/charts/as-a-second-scheduler/crds resolves to /home/runner/work/training-operator/training-operator/manifests/overlays/standalone/scheduler-plugins/manifests/crds. Contents of linked file included and used

Sure. Please give me some time.

[tenzen-y]

@johnugeorge Can you cherry-pick this commit (d46247c) into this PR?

I have created a PR for the cherry-pick: #1786

[terrytangyuan]

Thanks!

/lgtm
/approve

[google-oss-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: johnugeorge, terrytangyuan

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[tenzen-y]

/hold

[tenzen-y]

@johnugeorge #1786 was merged. So can you rebase?

[tenzen-y]

Thanks!
/lgtm
/hold cancel