update ginkgo to v2.1.6

[anandrkskd]

Signed-off-by: anandrkskd anandrkskd@gmail.com

What type of PR is this:

/kind tests

What does this PR do / why we need it:
This PR updates ginkgo version to 2.1.6. This will fix the no test summary for single test case failure on PRs and periodic jobs.

Which issue(s) this PR fixes:

Fixes #5874

PR acceptance criteria:

• Unit test

• Integration test

• Documentation

How to test changes / Special notes to the reviewer:

go get -u github.com/onsi/ginkgo/v2
go mod vendor
go mod tidy
go mod tidy -compat=1.17

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.7% Duplication

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[anandrkskd]

/retest

[anandrkskd]

/test unit-and-validate-test

[dharmit]

/lgtm

[feloy]

/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: feloy

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[feloy]

Thanks @anandrkskd for the description how the go.mod file has been changed

[feloy]

/override ci/prow/unit-and-validate-test
Tests pass on IBM Cloud

[openshift-ci]

@feloy: Overrode contexts on behalf of feloy: ci/prow/unit-and-validate-test

In response to this:

/override ci/prow/unit-and-validate-test
Tests pass on IBM Cloud

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