feat: making blocks tree root part of block hash preimage + refactor

[benesjan]

1. Fixes Unify ordering in BlockHeader::serialize and in the block hash preimage #3442
2. Fixes feat: make blocks tree root part of the block hash preimage #3482
3. using the block header from aztec-nr,
4. rename historic_block_data file which I forgot in my previous PR

Checklist:

Remove the checklist to signal you've completed it. Enable auto-merge if the PR is ready to merge.

• If the pull request requires a cryptography review (e.g. cryptographic algorithm implementations) I have added the 'crypto' tag.
• I have reviewed my diff in github, line by line and removed unexpected formatting changes, testing logs, or commented-out code.
• Every change is related to the PR description.
• I have linked this pull request to relevant issues (if any exist).

[benesjan]

We will do a larger refactor of all the types so this PR is no longer relevant.