Fix test timeouts and races#790

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cwarnerdev wants to merge 15 commits intodevelopfrom

fix/test-timeouts-and-races

Commits on Jan 14, 2026

test: refactor spam tests and improve error handling to enhance reliability
cwarnerdev
committed

Commits on Jan 20, 2026

test: improve reliability by adding retries and wait-based logic for faucet requests and coin retrieval
cwarnerdev
committed

Commits on Jan 23, 2026

refactor: fix typo in `NewCachePartition` and update cache handling with atomic operations for improved thread safety
cwarnerdev
committed
refactor: add sync.Once to ensure logger initialization is thread-safe
cwarnerdev
committed

Commits on Jan 27, 2026

Commits on Jan 28, 2026

test: update pruning tests to use finalBlockIndex for consistency and correctness
cwarnerdev
committed