change hashing algorithm form sha256 to blake3

[j-rafique]

No description provided.

[Copilot]

Pull Request Overview

This PR updates the hashing algorithm used across various modules from SHA256 (and SHA3-256) to Blake3. Key changes include replacing calls to utils.Sha3256hash with utils.Blake3Hash in production code, updating corresponding documentation comments and error messages, and modifying tests to verify outputs of the new hash function.

Reviewed Changes

Copilot reviewed 23 out of 24 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
pkg/utils/storagechallenge/storage_challenge.go	Updated hash function call for SCSummaryStats
pkg/utils/metrics/metrics.go	Updated hash function call for Metrics
pkg/utils/healthcheckchallenge/health_check_challenge.go	Updated hash function call for HCSummaryStats
pkg/types/storage_challenge.go	Updated hash function calls in StorageChallengeMessages and AggregatedScoreList
pkg/types/self_healing.go	Updated hash function call for SelfHealingReports
pkg/types/healthcheck_challenge.go	Updated hash function call for HealthCheckChallengeMessages
pkg/raptorq/helper.go	Updated hash function call; error message unchanged
pkg/net/credentials/alts/common/utils.go	Adjusted import ordering and condition style
pkg/crypto/hash.go	New minimal file
p2p/p2p.go	Updated documentation comments to reference Blake3 correctly
p2p/kademlia/store/sqlite/* (sqlite.go, sqlite_test.go, replication.go)	Updated hash function calls and documentation in store operations
p2p/kademlia/node.go	Updated hashed ID computation
p2p/kademlia/network.go	Updated hash function calls in network operations
p2p/kademlia/fetch_and_store.go	Updated hash function call in batch operations
p2p/kademlia/dht.go	Updated hash function calls and error handling
p2p/client.go	Updated documentation comments for key-related methods
p2p/DEVDOCS.md	Updated documentation to reflect Blake3 as the new hash algorithm

Files not reviewed (1)

• go.mod: Language not supported