fix: correctly export CorrelationID field

[Reasno]

No description provided.

[codecov]

Codecov Report

Merging #87 (a373564) into master (acd9797) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master      #87   +/-   ##
=======================================
  Coverage   75.82%   75.82%           
=======================================
  Files          74       74           
  Lines        2850     2850           
=======================================
  Hits         2161     2161           
  Misses        516      516           
  Partials      173      173           

Impacted Files	Coverage Δ
dtx/sagas/in_process_store.go	95.45% <100.00%> (ø)
dtx/sagas/registry.go	92.59% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update acd9797...a373564. Read the comment docs.