v2.7.1-ccip1.2.2

CCIP 1.2.2 Release

This release doesn't contain any new features or contract changes. Only off-chain improvements.

Changelog

Performance improvements:

• Processing Commit Roots in steps #284
• Fetching single Commit Root instead of list #291
• More performant caching behavior #287
• Upper bound limit when fetching Commit Reports in Commit Plugin #299
• RPC batching #233

Monitoring:

• USDC Attestation API metrics #277
• improvements in prom metrics for Readers #288

Other

• Switching Avalanche and Polygon (both testnet and mainnet) to use finality tags #307
• Adding various testnets to chain selectors #310
• Core repo merges, including
  • 2.7.0 #269
  • 2.7.1 #308
• Switching to LogPoller's finality from SourceFinalityDepth param #296
• Fixing database passing transaction context between CLO and CCIP plugins
• Adds supports for Optimism, Arbitrum, Base Sepolia networks #340
• Minor performance improvement. Exec doesn't require finalized messages when executing Commit Report #347