ref: update etelemetry to use simplified call

[satra]

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Summary

replaces the older etelemetry call with the latest simplified form

Checklist

• All tests passing
• I have added tests to cover my changes
• I have updated documentation (if necessary)
• My code follows the code style of this project
  (we are using black: you can pip install pre-commit,
  run pre-commit install in the pydra directory
  and black will be run automatically with each commit)

Acknowledgment

• I acknowledge that this contribution will be available under the Apache 2 license.

[codecov]

Codecov Report

Merging #234 into master will decrease coverage by 1.94%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #234      +/-   ##
==========================================
- Coverage   86.58%   84.63%   -1.95%     
==========================================
  Files          17       17              
  Lines        2885     2812      -73     
  Branches      773      769       -4     
==========================================
- Hits         2498     2380     -118     
- Misses        242      277      +35     
- Partials      145      155      +10     

Flag	Coverage Δ
#unittests	84.63% <100.00%> (-1.95%)	⬇️

Impacted Files	Coverage Δ
pydra/__init__.py	93.33% <100.00%> (+24.58%)	⬆️
pydra/engine/task.py	65.60% <0.00%> (-14.72%)	⬇️
pydra/engine/audit.py	85.18% <0.00%> (-3.71%)	⬇️
pydra/engine/specs.py	88.30% <0.00%> (-3.25%)	⬇️
pydra/engine/helpers.py	88.15% <0.00%> (-1.43%)	⬇️
pydra/engine/helpers_state.py	88.43% <0.00%> (-0.97%)	⬇️
pydra/engine/state.py	93.97% <0.00%> (-0.65%)	⬇️
pydra/utils/profiler.py	37.69% <0.00%> (-0.48%)	⬇️
pydra/engine/core.py	89.09% <0.00%> (-0.34%)	⬇️
pydra/engine/graph.py	97.82% <0.00%> (-0.12%)	⬇️
... and 1 more

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[satra]

@nicolocin @djarecka - i'm merging this to master. this should fix doc building. so merge with your branches.