[AA] Update configs to latest EntryPoint, Removed create2factory config param

[kristofgazso]

New mainnet entrypoint was deployed, we should make that the default in our node

Also, Create2Factory config option is no longer needed since we have already reworked the tracing and simulation logic

Types of changes

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• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Other (please describe): config update

Testing

Requires testing

• Yes
• No

In case you checked yes, did you write tests??

• Yes
• No

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If this is a relatively large or complex change, kick off the discussion by explaining why you chose the solution you did and what alternatives you considered, etc...

[LukaszRozmej]

Please include mainnet_aa.cfg in https://github.com/NethermindEth/nethermind/blob/master/scripts/syncSettings.py