fix rpc url timeouts

[aaronmgdr]

Description

Command could hang when there were rpc providers with unresponsive metadata urls. Set a max wait time via promise.race and setTimeout so that the command can resolve

Related issues

• Fixes There is no timeout on retrieving metadata JSON and commands like validator:rpc-urls hang indefinitely #739

---

PR-Codex overview

This PR focuses on enhancing the fetching of community RPC provider metadata URLs by introducing a maximum wait time of 6 seconds to prevent indefinite blocking.

Detailed summary

• Added a timeout mechanism for fetching metadata using Promise.race.
• If the fetch operation exceeds 6 seconds, it throws a timeout error.
• The logic for retrieving the RPC URL remains unchanged.

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[changeset-bot]

🦋 Changeset detected

Latest commit: 232261d

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

This PR includes changesets to release 1 package

Name	Type
@celo/celocli	Patch

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[aaronmgdr]

Open to suggestions on the max time being to short.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 69.63%. Comparing base (fad32ac) to head (232261d).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #751   +/-   ##
=======================================
  Coverage   69.63%   69.63%           
=======================================
  Files         150      150           
  Lines        7071     7071           
  Branches     1151     1159    +8     
=======================================
  Hits         4924     4924           
- Misses       2037     2060   +23     
+ Partials      110       87   -23     

Components	Coverage Δ
celocli	∅ <ø> (∅)
sdk	69.15% <ø> (ø)
wallets	73.14% <ø> (ø)
viem-sdks	94.15% <ø> (ø)

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[github-actions]

size-limit report 📦

Path	Size
require('@celo/actions') (cjs)	98.85 KB (0%)
import * from '@celo/actions' (esm)	23.55 KB (0%)
import { resolveAddress } from '@celo/actions' (esm)	23.49 KB (0%)
import { getGasPriceOnCelo } from '@celo/actions' (esm)	73 B (0%)
import { getAccountsContract } from '@celo/actions/contracts/accounts' (esm)	46.11 KB (0%)
import * from '@celo/actions/staking' (esm)	50.66 KB (0%)

[aaronmgdr]

should be mergable after #756