fix: clone record before emitting event

[TimoGlastra]

Signed-off-by: Timo Glastra timo@animo.id

[codecov-commenter]

Codecov Report

Merging #938 (57b3272) into main (9e30bb2) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #938      +/-   ##
==========================================
+ Coverage   87.73%   87.74%   +0.01%     
==========================================
  Files         475      475              
  Lines       11349    11353       +4     
  Branches     1875     1875              
==========================================
+ Hits         9957     9962       +5     
+ Misses       1325     1324       -1     
  Partials       67       67              

Impacted Files	Coverage Δ
packages/core/src/storage/Repository.ts	100.00% <100.00%> (ø)
...erificationMethod/VerificationMethodTransformer.ts	94.73% <0.00%> (+5.26%)	⬆️

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