Update EIP-725: Improvements

[YamenMerhi]

What does this PR introduce?

On the standard:

• Adding function selector for ERC725 functions
• Add an example to use specific notations when calling ERC725 overloaded functions
• Mark standard as Draft instead of Stagnant
• Change the terms keys and values to dataKeys and dataValues.
• Change the term key/value store to data key/value store. (Use key/value store instead of key-value store)
• Edit Executed event to use bytes4 instead of bytes
• Overload execute function in ERC725X
• Modify ContractCreated event to include a bytes32 salt

assets

• Add a simple implementation of ERC725

[eth-bot]

A critical exception has occurred:
Message: pr 6103 is already merged; quitting
(cc @alita-moore, @mryalamanchi)

[Pandapip1]

Please also fix the walidator errors

[YamenMerhi]

Just 1 CI Error, anyway to resolve it ? @SamWilsn @Pandapip1

[Pandapip1]

LGTM (requires approval from one of @frozeman, @tyleryasaka)