Update OTel components to v0.120.x

[andrzej-stencel]

⚠️ A dependency conflict is currently blocking this update, see elastic/beats#42748 ⚠️

$ go build .
# github.com/elastic/beats/v7/metricbeat/helper/prometheus
../../../../go/pkg/mod/github.com/elastic/beats/[email protected]/metricbeat/helper/prometheus/textparse.go:483:54: not enough arguments in call to textparse.New
        have ([]byte, string, bool, *labels.SymbolTable)
        want ([]byte, string, string, bool, bool, *labels.SymbolTable)

What does this PR do?

Updates OTel components to v0.120.0.

Why is it important?

We should be keeping the components up to date with upstream.

Checklist

• My code follows the style guidelines of this project
• [ ] I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• [ ] I have made corresponding change to the default configuration files
• [ ] I have added tests that prove my fix is effective or that my feature works
• I have added an entry in ./changelog/fragments using the changelog tool
• [ ] I have added an integration test or an E2E test

How to test this PR locally

go build .
sudo ./elastic-agent otel

[elasticmachine]

Pinging @elastic/elastic-agent-control-plane (Team:Elastic-Agent-Control-Plane)

[andrzej-stencel]

I've created elastic/beats#42748 to resolve the dependency conflict, appreciate any help on this. 🙏

[elastic-sonarqube]

Quality Gate passed

Issues
0 New issues
0 Fixed issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarQube

[mergify]

This pull request is now in conflicts. Could you fix it? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b update-otel-v0.120.0 upstream/update-otel-v0.120.0
git merge upstream/main
git push upstream update-otel-v0.120.0