[BUILD] Upgrade to opentelemetry-proto 1.3.1

[marcalff]

Contributes to #2657

Changes

Please provide a brief description of the changes here.

For significant contributions please make sure you have completed the following items:

• [ ] CHANGELOG.md updated for non-trivial changes
• [ ] Unit tests have been added
• [ ] Changes in public API reviewed

[codecov[bot]]

Codecov Report

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

Project coverage is 87.54%. Comparing base (497eaf4) to head (587ef41). Report is 62 commits behind head on main.

:exclamation: Current head 587ef41 differs from pull request most recent head 23e6570. Consider uploading reports for the commit 23e6570 to get more accurate results

Additional details and impacted files

[](https://app.codecov.io/gh/open-telemetry/opentelemetry-cpp/pull/2669?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=open-telemetry) ```diff @@ Coverage Diff @@ ## main #2669 +/- ## ========================================== + Coverage 87.12% 87.54% +0.42% ========================================== Files 200 188 -12 Lines 6109 5840 -269 ========================================== - Hits 5322 5112 -210 + Misses 787 728 -59 ``` [see 55 files with indirect coverage changes](https://app.codecov.io/gh/open-telemetry/opentelemetry-cpp/pull/2669/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=open-telemetry)

[marcalff]

CI broken by:

• https://github.com/actions/runner-images/issues/9866