[migration] rename all paths to match repo path

[nammn]

Summary

• ensures we are removing 10gen leftovers and use the correct path
• its a search and replace for all github.com/10gen to github.com/mongodb
• its a search and replace for all github.com/10gen/ops-manager-kubernetes to github.com/mongodb/mongodb-kubernetes

Proof of Work

• green ci

Checklist

• Have you linked a jira ticket and/or is the ticket in the title?
• Have you checked whether your jira ticket required DOCSP changes?
• Have you checked for release_note changes?

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[lsierant]

in two places there is a typo, otherwise LGTM.