disable language detection by default

[adel121]

What this PR does / why we need it:

Which issue this PR fixes

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Checklist

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• [ ] Chart Version bumped
• [ ] Documentation has been updated with helm-docs (run: .github/helm-docs.sh)
• [ ] CHANGELOG.md has been updated
• [ ] Variables are documented in the README.md
• [ ] For Datadog Operator chart or value changes update the test baselines (run: make update-test-baselines)

[adel121]

Closed in favour of this PR