* reduce linkinator concurrency from 300 to 100
* reduce it and use self-hosted
* try again
* actually do concurrency of 10
* move the override to the Action workflow
* Trying `DISABLE_RENDERING_CACHE`
* back to 100?
* super low concurrency
* 3??
* 1??
* try self-hosted + 100 concurrency
Co-authored-by: Peter Bengtsson <mail@peterbe.com>
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