Align sctp_module_mc.yaml within extra-manifests folder

[yprokule]

Addresses discrepancy between telco-core/configuration/reference-crs/optional/other/sctp_module_mc.yaml and telco-core/install/extra-manifests/sctp_module_mc.yaml

[openshift-ci]

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[yprokule]

/cc @irinamihai

[yprokule]

/assign @irinamihai

[irinamihai]

Hi! I'm not familiar with this specific configuration, but I do have 2 comments:

1. Why are there 2 identical files? Even if they are used at different times in the cluster lifecycle, if they are identical, I think a symlink would make more sense.
2. Shouldn't the RAN config also be updated?

/cc @imiller0