Skip function_telemetry.c when telemetry is disabled

[hlinnaka]

This avoids allocating the telemetry hash table, which saves a little shared memory.

Disable-check: force-changelog-file
Disable-check: loader-change

[CLAassistant]

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1 out of 2 committers have signed the CLA.

✅ fabriziomello
❌ hlinnaka
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[fabriziomello]

Good catch, thanks @hlinnaka

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.93%. Comparing base (59f50f2) to head (17a2d9d).
Report is 764 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7709      +/-   ##
==========================================
+ Coverage   80.06%   81.93%   +1.86%     
==========================================
  Files         190      246      +56     
  Lines       37181    45116    +7935     
  Branches     9450    11254    +1804     
==========================================
+ Hits        29770    36965    +7195     
- Misses       2997     3733     +736     
- Partials     4414     4418       +4     

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[fabriziomello]

Hey @hlinnaka can you please sign the CLA (Contributor Lincense Agreement) in order to get this PR merged.