CCIP - add ExtraDataCodecRegistry to sync SourceChainExtraDataCodecs across LOOPed relayers

[ogtownsend]

The CCIP codec implementation faces a "chicken and egg" problem:

• The Codec() within CCIPProvider requires the extraDataCodec map (map[chainFamily]SourceChainExtraDataCodec).
• However, creating the extraDataCodec map requires the prior creation of all other codecs.
• This PR creates an ExtraDataCodecRegistry singleton where chain families can be registered with no-op SourceChainExtraDataCodec implementations until their actual source chain codecs are provided by CCIPProvider
• The singleton maintains the underlying ExtraDataCodecMap and can serve the ExtraDataCodecBundle interface over gRPC

Related PRs:

1. Bump cl-common import and update GetFeeQuoterTokenUpdates chainlink-ton#190
2. CCIP - add ExtraDataCodecBundle protobuf and client/server support chainlink-common#1548
3. Update DefaultAccessor GetFeeQuoterTokenUpdates and add SolanaUSDCReaderAccessor impl chainlink-ccip#1206

[github-actions]

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[cl-sonarqube-production]

Quality Gate passed

Issues
3 New issues
2 Fixed issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
2.0% Duplication on New Code

See analysis details on SonarQube