chore: bump contracts to v29 head (#4541)

## What ❔

Bumps contracts to the head commit of
[draft-v29](matter-labs/era-contracts#1419).
This is not a breaking change as the previous commit reflects the same
contract state, but it's harder to assert its validity.

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## Why ❔

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## Is this a breaking change?
- [ ] Yes
- [ ] No

## Operational changes
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## Checklist

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- [ ] PR title corresponds to the body of PR (we generate changelog
entries from PRs).
- [ ] Tests for the changes have been added / updated.
- [ ] Documentation comments have been added / updated.
- [ ] Code has been formatted via `zkstack dev fmt` and `zkstack dev
lint`.

Author: zkzoomer