Description of problem:

for anyservice I've checked,

`ipFamilyPolicy` is not defined.

meaning it is using the default

which means endpointslices are created for IPv4 only

if it was `PreferDualStack`

endpointslices were created for both IPv4 and IPv6

Version-Release number of selected component (if applicable):

How reproducible:

everytime

Steps to Reproduce:

1. install openshift

2. inspect service objects

3.

Actual results:

SingleStack

Expected results:

PreferDualStack

Additional info:

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Affected Platforms:

All