For deno runtime load -s value as local file if non-http

[rwblair]

From #1930

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 9 lines in your changes missing coverage. Please review.

Project coverage is 87.61%. Comparing base (35306a2) to head (e95a5eb).
Report is 13 commits behind head on master.

Files with missing lines	Patch %	Lines
bids-validator/src/setup/loadSchema.ts	0.00%	9 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2166      +/-   ##
==========================================
+ Coverage   85.73%   87.61%   +1.88%     
==========================================
  Files          91      133      +42     
  Lines        3785     7172    +3387     
  Branches     1220     1702     +482     
==========================================
+ Hits         3245     6284    +3039     
- Misses        454      793     +339     
- Partials       86       95       +9     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[effigies]

Hmm. I'm actually able to load the schema with file://$HOME/Projects/bids/specification/src/schema.json before, but not now. I'm okay with not using file:///, and this works with that. Did you test with file:///?

[effigies]

❯ deno
Deno 2.0.3
exit using ctrl+d, ctrl+c, or close()
REPL is running with all permissions allowed.
To specify permissions, run `deno repl` with allow flags.
> fetch('file:///home/chris/Projects/bids/specification/src/schema.json')
Promise {
  Response {
    body: ReadableStream { locked: false },
    bodyUsed: false,
    headers: Headers {},
    ok: true,
    redirected: false,
    status: 200,
    statusText: "OK",
    url: "file:///home/chris/Projects/bids/specification/src/schema.json"
  }
}