Fix overuse estimator crash #1820
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Description
We've detected some crashes from the overuse estimator covariance matrix not being positive semi-definite. To prevent more crashes, this PR restarts the matrix every time this happens instead of crashing and generating dump. It also adds logs so we can further diagnose the problem and fix the root issue.
[] It needs and includes Unit Tests
Changes in Client or Server public APIs
[] It includes documentation for these changes in
/doc.