Add jicoco-tracing package

[JulianGCalderon]

Adds tracing utilities shared between Jicofo and JVB:

• TracingConfig reads tracing related options from global config.
• TracingGlobal holds a global OpenTelemetrySdk instance, initialized with TracingConfig options.
• TracingUtil has utility functions.

Related to the tracing backend GSoC project: https://summerofcode.withgoogle.com/programs/2026/projects/GseggmSv

[jitsi-jenkins]

Hi, thanks for your contribution!
If you haven't already done so, could you please make sure you sign our CLA (https://jitsi.org/icla for individuals and https://jitsi.org/ccla for corporations)? We would unfortunately be unable to merge your patch unless we have that piece :(.

[bgrozev]

Same as above

[bgrozev]

jenkins add to whitelist

[codecov]

Codecov Report

❌ Patch coverage is 56.09756% with 18 lines in your changes missing coverage. Please review.
✅ Project coverage is 35.99%. Comparing base (8047337) to head (21e3b9d).
⚠️ Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...src/main/kotlin/org/jitsi/tracing/TracingGlobal.kt	0.00%	17 Missing ⚠️
...src/main/kotlin/org/jitsi/tracing/TracingConfig.kt	92.85%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #240      +/-   ##
============================================
+ Coverage     34.70%   35.99%   +1.29%     
- Complexity      162      167       +5     
============================================
  Files            36       39       +3     
  Lines          1383     1439      +56     
  Branches        140      144       +4     
============================================
+ Hits            480      518      +38     
- Misses          870      888      +18     
  Partials         33       33              

Files with missing lines	Coverage Δ
...g/src/main/kotlin/org/jitsi/tracing/TracingUtil.kt	100.00% <100.00%> (ø)
...src/main/kotlin/org/jitsi/tracing/TracingConfig.kt	92.85% <92.85%> (ø)
...src/main/kotlin/org/jitsi/tracing/TracingGlobal.kt	0.00% <0.00%> (ø)

... and 1 file with indirect coverage changes

---

Continue to review full report in Codecov by Harness.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8047337...21e3b9d. Read the comment docs.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[bgrozev]

jenkins please test this please