Ignore code coverage for auto generated file

[pritidesai]

Changes

Ignore code coverage for auto generated file under v1alpha2

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[ghost]

/lgtm

[vdemeester]

/lgtm
/meow

Thanks @pritidesai 🤗

[tekton-robot]

@vdemeester:

In response to this:

/lgtm
/meow

Thanks @pritidesai 🤗

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[tekton-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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[vdemeester]

/test pull-tekton-pipeline-integration-tests

[vdemeester]

/test pull-tekton-pipeline-integration-tests