chore: increase max stream reader shards

[aditiharini]

The backend is experiencing inbound message processing delays. In order to increase sharding and see if it helps resolve the issue, we need to bump this parameter on the hub side.

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PR-Codex overview

This PR increases the MAX_EVENT_STREAM_SHARDS from 10 to 20 in the @farcaster/hubble package and updates related constants in apps/hubble/src/rpc/server.ts.

Detailed summary

• Bumps MAX_EVENT_STREAM_SHARDS from 10 to 20
• Updates DEFAULT_SUBSCRIBE_PERIP_LIMIT and DEFAULT_SUBSCRIBE_GLOBAL_LIMIT constants

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Name	Status	Preview	Comments	Updated (UTC)
hub-monorepo	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Sep 10, 2024 3:25pm

[changeset-bot]

🦋 Changeset detected

Latest commit: b28284a

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@farcaster/hubble	Patch

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 44.33%. Comparing base (1880070) to head (b28284a).
Report is 373 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #2301       +/-   ##
===========================================
- Coverage   74.05%   44.33%   -29.72%     
===========================================
  Files          99      146       +47     
  Lines        9425    25476    +16051     
  Branches     2097     9227     +7130     
===========================================
+ Hits         6980    11296     +4316     
- Misses       2327    12430    +10103     
- Partials      118     1750     +1632     

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[sds]

Closing as we went a different direction.