Aleksandr Bukata

[CCIP-2611] Report new heads to atlas' OTI

2

[CCIP-2611](https://smartcontract-it.atlassian.net/browse/CCIP-2611) Report new heads to atlas' OTI to track NOPs health (block delay) ### Requires Dependencies Add wsRPC endoint in Atlas's OTI: https://github.com/smartcontractkit/atlas/pull/6394/files ### Resolves Dependencies None [CCIP-2611]: https://smartcontract-it.atlassian.net/browse/CCIP-2611?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

[CCIP-2611]: cherry-pick OTI head reports

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Cherry-pick OTI head report https://github.com/smartcontractkit/chainlink/commit/a41b353a20d73aa2d3fe3e8e979a0bcacc46fafe

Dart implementation of bc-ur

CCIP-6142 Drop LBTC onchain TokenRegistry requirement + E2E LBTC

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https://smartcontract-it.atlassian.net/browse/CCIP-6142 ### What * Drop requirement for LBTC token pool to be registered in TokenAdminRegistry * Introduce LBTC E2E test ### Why CCIP Set OCR3 config requires LBTC Token pool...