Feature/consensus/ limit cert depth to commit length

[Mododo]

Pull Request Checklist

NODE CONFIGURATION MODEL CHANGES

None

BLOCKCHAIN CONFIGURATION MODEL CHANGES

None

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COMPATIBILITY

Full

SPECIAL DEPLOYMENT ACTIONS

• rustup update stable for 1.91 msrv

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TESTS

Unit Tests

Added behavioral unit tests as a specification

Network Tests

No coverage

Manual Tests

transfers-30k

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Notes/Additional Comments:

[github-actions]

🧪 Network Tests

To run network tests for this PR, use:

gh workflow run network-tests.yml -f pr_number=998

Available test options:

• Run all tests: gh workflow run network-tests.yml -f pr_number=998
• Run specific test: gh workflow run network-tests.yml -f pr_number=998 -f test_selection=ping-pong

Test types: destroyable, ping-pong, one-to-many-internal-messages, fq-deploy, nft-index, persistent-sync

Results will be posted as workflow runs in the Actions tab.

[codecov]

Codecov Report

❌ Patch coverage is 80.18868% with 63 lines in your changes missing coverage. Please review.
✅ Project coverage is 54.78%. Comparing base (7d0cd44) to head (b43a262).
⚠️ Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
consensus/src/models/point_status.rs	0.00%	21 Missing ⚠️
consensus/src/dag/commit/mod.rs	56.00%	10 Missing and 1 partial ⚠️
consensus/src/models/cert.rs	95.53%	4 Missing and 4 partials ⚠️
consensus/src/dag/dag_point_future.rs	14.28%	6 Missing ⚠️
consensus/src/dag/verifier.rs	79.31%	5 Missing and 1 partial ⚠️
...c/mempool/impls/single_node_impl/anchor_handler.rs	0.00%	3 Missing ⚠️
consensus/src/dag/commit/back.rs	75.00%	2 Missing and 1 partial ⚠️
...lator/src/mempool/impls/std_impl/anchor_handler.rs	0.00%	2 Missing ⚠️
consensus/src/test_utils/anchor_consumer.rs	0.00%	2 Missing ⚠️
consensus/src/engine/committer_task.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #998      +/-   ##
==========================================
+ Coverage   54.76%   54.78%   +0.02%     
==========================================
  Files         362      363       +1     
  Lines       63573    63793     +220     
  Branches    63573    63793     +220     
==========================================
+ Hits        34814    34952     +138     
- Misses      26833    26905      +72     
- Partials     1926     1936      +10     

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