refactor:(conformance): combine methods for getting pods in helper method.

[SinaChavoshi]

There is method GetPodsWithLabel introduced in #961 as well as GetPod introduced in #834 this is to track combining both to avoid having duplicate functionality.

[SinaChavoshi]

/assign me

[k8s-ci-robot]

@SinaChavoshi: GitHub didn't allow me to assign the following users: me.

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/assign me

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[nirrozenbaum]

/assign me

@SinaChavoshi you can write just /assign for self assignment.

[SinaChavoshi]

/assign

[zetxqx]

fixed in #1055

/close

[k8s-ci-robot]

@zetxqx: You can't close an active issue/PR unless you authored it or you are a collaborator.

In response to this:

fixed in #1055

/close

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[zetxqx]

/assign

[zetxqx]

/close

[k8s-ci-robot]

@zetxqx: You can't close an active issue/PR unless you authored it or you are a collaborator.

In response to this:

/close

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