Otel fix deprecated function

[OlivierCazade]

Description

Fix deprecated function in opentelemetry

Dependencies

n/a

Checklist

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• [X] Will this change affect NetObserv / Network Observability operator? If not, you can ignore the rest of this checklist.
• [ ] Is this PR backed with a JIRA ticket? If so, make sure it is written as a title prefix (in general, PRs affecting the NetObserv/Network Observability product should be backed with a JIRA ticket - especially if they bring user facing changes).
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• QE requirements (check 1 from the list):
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  • [ ] Regression tests only (e.g. refactoring with no user-facing change).
  • [X] No QE (e.g. trivial change with high reviewer's confidence, or per agreement with the QE team).

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 68.56%. Comparing base (a5ad247) to head (02f542e). Report is 2 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #653 +/- ## ========================================== + Coverage 67.43% 68.56% +1.13% ========================================== Files 102 102 Lines 7593 6426 -1167 ========================================== - Hits 5120 4406 -714 + Misses 2162 1709 -453 Partials 311 311 ``` | [Flag](https://app.codecov.io/gh/netobserv/flowlogs-pipeline/pull/653/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=netobserv) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/netobserv/flowlogs-pipeline/pull/653/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=netobserv) | `68.56% <100.00%> (+1.13%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=netobserv#carryforward-flags-in-the-pull-request-comment) to find out more.

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[jotak]

/lgtm

[OlivierCazade]

/approve

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: OlivierCazade

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