fix(deps): update github.com/opentracing-contrib/go-grpc/test digest to 2f9c7e3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/opentracing-contrib/go-grpc/test	require	digest	9e4b4d4 -> 2f9c7e3

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.3%. Comparing base (01a7584) to head (9477ae7).
Report is 1 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #6190   +/-   ##
=====================================
  Coverage   82.2%   82.3%           
=====================================
  Files        273     273           
  Lines      23720   23720           
=====================================
+ Hits       19520   19523    +3     
+ Misses      3853    3850    -3     
  Partials     347     347           

see 2 files with indirect coverage changes