Adds a new Matter Library example using lambda function to creat 6 endpoints using a single callback

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This PR enhances the Wire library to support std::function–based callbacks for I2C slave mode, enabling the use of lambdas and captured contexts.

- Replaces raw function pointers in TwoWire and HardwareI2C with std::function for onRequest and onReceive
- Updates constructors, method signatures, and default initializations to use std::function
- Adds new example sketch, CI config, and documentation updates demonstrating the functional callback API

* ci(gitlab): Initial GitLab setup

* fix(version): Add to version update script

* ci(pre-commit): Apply automatic fixes

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Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>