Mozilla has updated the policies for mozilla-central (143.0a1)!

The following changes have been detected since the last check.

New unsupported policies:
 * `EnableTrackingProtection_BaselineExceptions`
 * `EnableTrackingProtection_ConvenienceExceptions`

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Upstream changes: https://github.com/thunderbird/policy-templates/commit/131a87ec17eaf529f5269ec5714473691e66b44f