fix: Check layout exists for collateral events

[marc2332]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 94.11765% with 1 line in your changes missing coverage. Please review.

Project coverage is 73.71%. Comparing base (88078ec) to head (8c71fd5).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/core/src/events/nodes_state.rs	94.11%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1079      +/-   ##
==========================================
- Coverage   73.71%   73.71%   -0.01%     
==========================================
  Files         223      223              
  Lines       27682    27685       +3     
==========================================
+ Hits        20407    20409       +2     
- Misses       7275     7276       +1     

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