Use orjson for query endpoints

[EvanDietzMorris]

This should switch from regular json to orjson for parsing the query request bodies. It's kind of ugly but should be a decent speed boost. Worth reviewing thoroughly, I have not tested or analyzed it extensively.

[codecov]

Codecov Report

❌ Patch coverage is 93.75000% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 55.46%. Comparing base (4f207ed) to head (503eb8f).
⚠️ Report is 7 commits behind head on main.

Files with missing lines	Patch %	Lines
shepherd_server/aras/arax.py	85.71%	1 Missing ⚠️
shepherd_server/aras/bte.py	85.71%	1 Missing ⚠️
shepherd_server/aras/sipr.py	85.71%	1 Missing ⚠️

Files with missing lines	Coverage Δ
shepherd_server/aras/aragorn.py	76.92% <100.00%> (ø)
shepherd_server/base_routes.py	60.97% <100.00%> (+7.49%)	⬆️
shepherd_server/aras/arax.py	72.72% <85.71%> (ø)
shepherd_server/aras/bte.py	69.23% <85.71%> (ø)
shepherd_server/aras/sipr.py	72.72% <85.71%> (ø)

... and 1 file with indirect coverage changes

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