Fix nats telemetry client

[jotare]

Description

Describe the proposed changes made in this PR.

How was this PR tested?

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[codecov]

Codecov Report

Attention: Patch coverage is 39.28571% with 17 lines in your changes missing coverage. Please review.

Project coverage is 84.32%. Comparing base (5fdf981) to head (3c2ed2b).
Report is 8 commits behind head on main.

Files with missing lines	Patch %	Lines
nucliadb/src/nucliadb/search/app.py	12.50%	7 Missing ⚠️
...iadb_telemetry/src/nucliadb_telemetry/jetstream.py	62.50%	6 Missing ⚠️
nucliadb/src/nucliadb/search/openapi.py	0.00%	2 Missing ⚠️
nucliadb/src/nucliadb/search/run.py	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3043   +/-   ##
=======================================
  Coverage   84.32%   84.32%           
=======================================
  Files         498      498           
  Lines       37262    37280   +18     
  Branches    11645    11645           
=======================================
+ Hits        31422    31438   +16     
- Misses       5294     5295    +1     
- Partials      546      547    +1     

Flag	Coverage Δ
nidx	78.25% <ø> (-0.08%)	⬇️
nucliadb-ingest	40.53% <8.33%> (-0.05%)	⬇️
nucliadb-reader	41.72% <8.33%> (-0.06%)	⬇️
nucliadb-standalone	45.86% <8.33%> (-0.05%)	⬇️
nucliadb-train	44.10% <8.33%> (-0.04%)	⬇️
nucliadb-writer	46.70% <8.33%> (+0.05%)	⬆️
nucliadb_dataset	55.45% <ø> (ø)
nucliadb_models	81.25% <ø> (ø)
nucliadb_sdk	93.09% <ø> (ø)
nucliadb_telemetry	85.50% <62.50%> (-0.34%)	⬇️
nucliadb_utils	84.90% <ø> (ø)

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[jotare]

Superseded by #3053