### What?
URL encodes the imageCacheTag query param used to render Media on the
Admin Dashboard
### Why?
The format of the timestamp used as the `imageCacheTag` is causing an
`InvalidQueryStringException` when hosting with Cloudfront + Lambda
(SST/OpenNext)
[See issue](https://github.com/payloadcms/payload/issues/11163)
### How?
Uses `encodeURIComponent` on instances where the `imageCacheTag` is
being formatted for the request URL. (In EditUpload, Thumbnail, and
PreviewSizes)
Fixes#11163
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Co-authored-by: Jarrod Flesch <jarrodmflesch@gmail.com>