Make loc aware of msm

[ravuthu]

Please always provide the GitHub issue(s) your PR is for, as well as test URLs where your change can be observed (before and after):

Fix #

Test URLs:

• Before: https://main--{repo}--{owner}.hlx.live/
• After: https://--{repo}--{owner}.hlx.live/

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Commits

• 5bbc76b ✅ (latest)
• d33f946 ✅
• ac93025 ✅

[hannessolo]

Hi, in order to review this could you share come context - who will use this and what exactly does it do?

[anfibiacreativa]

please hoist const selfResult = { resp: selfResp, resolvedSite: site, inherited: false } once and return it in the ok / non-404 / no-rows / fallthrough paths. four copies is easy to let drift.