Bump version of otel and grpc in flytestdlib

[eapolinario]

Tracking issue

NA

Why are the changes needed?

#5121 didn't update the flytestdlib values.

What changes were proposed in this pull request?

How was this patch tested?

Setup process

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Check all the applicable boxes

• I updated the documentation accordingly.
• All new and existing tests passed.
• All commits are signed-off.

Related PRs

Docs link

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 59.00%. Comparing base (78a690f) to head (7313b00).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5123   +/-   ##
=======================================
  Coverage   59.00%   59.00%           
=======================================
  Files         645      645           
  Lines       55672    55672           
=======================================
+ Hits        32847    32850    +3     
+ Misses      20230    20226    -4     
- Partials     2595     2596    +1     

Flag	Coverage Δ
unittests	59.00% <ø> (+<0.01%)	⬆️

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