Add COLLECTOR_HOST_ID env var to hubspoke example

[PrplHaz4]

Added COLLECTOR_HOST_ID environment variable to hubspoke example

[codecov-commenter]

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 30.74%. Comparing base (0febe3f) to head (56df7b5).
Report is 125 commits behind head on master.

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Additional details and impacted files

@@            Coverage Diff             @@
##           master     #566      +/-   ##
==========================================
- Coverage   32.54%   30.74%   -1.80%     
==========================================
  Files          54       29      -25     
  Lines        3045     2709     -336     
  Branches       66        0      -66     
==========================================
- Hits          991      833     -158     
+ Misses       2018     1846     -172     
+ Partials       36       30       -6     

Flag	Coverage Δ
unittests	30.74% <ø> (-1.80%)	⬇️

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[AnalogJ]

Thanks for the PR! 🥳