Escaped part separator in composite node ID string and GUID values

[glen-84]

Summary of the changes (Less than 80 chars)

• Escaped part separator in composite node ID string and GUID values.

Closes #8193

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (6a3b7a3) to head (4773942).
Report is 76 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #8300       +/-   ##
==========================================
- Coverage   74.16%       0   -74.17%     
==========================================
  Files        2677       0     -2677     
  Lines      140790       0   -140790     
  Branches    16371       0    -16371     
==========================================
- Hits       104421       0   -104421     
+ Misses      30774       0    -30774     
+ Partials     5595       0     -5595     

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