chore(deps): update otel/opentelemetry-collector-contrib docker digest to a516c26

[renovate]

This PR contains the following updates:

Package	Update	Change
otel/opentelemetry-collector-contrib	digest	0fba962 → a516c26

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 62.09%. Comparing base (4473998) to head (e2dc942).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1684   +/-   ##
=======================================
  Coverage   62.09%   62.09%           
=======================================
  Files         159      159           
  Lines        3411     3411           
  Branches      345      345           
=======================================
  Hits         2118     2118           
  Misses       1199     1199           
  Partials       94       94           

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[fractalwrench]

LGTM