docs: update argument name in resource aws_msk_replicator

[stefanfreitag]

Description

The argument topic_name_configuration is mentioned is the resource documentation wrongly as topic_configuration_name.
This PR updates the resource documentation.

Relations

Closes #40596

References

• Resource documentation
• Argument name in provider source code

Output from Acceptance Testing

Not applicable, only documentation is updated.

[github-actions]

Community Note

Voting for Prioritization

• Please vote on this pull request by adding a 👍 reaction to the original post to help the community and maintainers prioritize this pull request.
• Please see our prioritization guide for information on how we prioritize.
• Please do not leave "+1" or other comments that do not add relevant new information or questions, they generate extra noise for issue followers and do not help prioritize the request.

For Submitters

• Review the contribution guide relating to the type of change you are making to ensure all of the necessary steps have been taken.
• For new resources and data sources, use skaff to generate scaffolding with comments detailing common expectations.
• Whether or not the branch has been rebased will not impact prioritization, but doing so is always a welcome surprise.

[ewbankkit]

LGTM 🚀.

[ewbankkit]

@stefanfreitag Thanks for the contribution 🎉 👏.