feat(eap): Use new schema for the MQL EAP bridge

[colin-sentry]

This standardizes things between graphing and samples in such a way that a lot of logic can be reused in snuba

[codecov]

Codecov Report

Attention: Patch coverage is 12.50000% with 7 lines in your changes missing coverage. Please review.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...ntry/sentry_metrics/querying/eap/mql_eap_bridge.py	12.50%	7 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           master   #76714       +/-   ##
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+ Coverage   57.32%   78.15%   +20.83%     
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  Files        6900     6910       +10     
  Lines      306805   307169      +364     
  Branches    50302    50347       +45     
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+ Hits       175863   240079    +64216     
+ Misses     126138    60739    -65399     
- Partials     4804     6351     +1547