use adapter-static for local builds

[rossedfort]

What was changed

• Use @sveltejs/adapter-static for local builds to fix an issue with relative paths in index.html that we not resolved properly when hosted via ui-server

Why?

Attempt to fix an issue reported by customers

Checklist

1. Closes
   closes UI fails to load when navigating directly to a page more than one directory deep #1081

2. How was this tested:

3. Any docs updates needed?

[vercel]

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Name	Status	Preview	Comments	Updated
holocene	✅ Ready (Inspect)	Visit Preview	💬 Add your feedback	Jan 27, 2023 at 7:17PM (UTC)
ui	✅ Ready (Inspect)	Visit Preview	💬 Add your feedback	Jan 27, 2023 at 7:17PM (UTC)

[cypress]

Passing run #1993 ↗︎

0	82	5	0	0
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Details:

Merge a45c4c5 into 0cd2f1d...
Project: Temporal UI	Commit: f1b33bb40e ℹ️
Status: Passed	Duration: 04:33 💡
Started: Jan 27, 2023 8:19 PM	Ended: Jan 27, 2023 8:23 PM

_{This comment has been generated by cypress-bot as a result of this project's GitHub integration settings.}

[GiantRobots]

I would leave build dir and move it to build for both adapters

[rossedfort]

I would leave build dir and move it to build for both adapters

This is a good idea for the record, but I can't get it to work right now, so will make this change in a follow up PR.