Update review of monitored specs

[github-actions]

The following specs have been updated since the last review:

• https://wicg.github.io/audio-focus/ updated on 2023-02-15T08:47:39.000Z; last comment: “only an explainer” made on 2023-01-01
• https://w3c.github.io/webrtc-extensions/ updated on 2023-01-05T16:38:16.000Z; last comment: “a kitchen-sink delta spec for now - might lead to a new integrated webrtc NV spec” made on 2023-01-01
• https://w3c.github.io/mediacapture-extensions/ updated on 2023-02-02T14:13:52.000Z; last comment: “unofficial draft” made on 2023-01-01
• https://wicg.github.io/storage-buckets/ updated on 2023-01-03T18:56:55.000Z; last comment: “Not a spec yet” made on 2023-01-01
• https://wicg.github.io/trust-token-api/ updated on 2023-02-27T18:14:26.000Z; last comment: “API not properly defined as Web IDL, part of Privacy Sandbox” made on 2023-01-01
• https://wicg.github.io/turtledove/ updated on 2023-02-27T19:46:30.000Z; last comment: “Now entitled FLEDGE. Defined as an experiment for now, part of Privacy Sandbox” made on 2023-01-01
• https://wicg.github.io/color-api/ updated on 2023-02-14T21:14:38.000Z; last comment: “early exploration phase; no clear implementation plan yet” made on 2023-01-01
• https://wicg.github.io/fenced-frame/ updated on 2023-02-28T21:34:54.000Z; last comment: “early draft with TODOs, part of Privacy Sandbox” made on 2023-01-01
• https://wicg.github.io/shared-storage/ updated on 2023-02-23T02:07:23.000Z; last comment: “spec only contains IDL, no algorithms yet, part of Privacy Sandbox” made on 2023-01-01
• https://wicg.github.io/document-picture-in-picture/ updated on 2023-02-02T08:36:57.000Z; last comment: “marked as unofficial proposal, concerns expressed by Mozilla in Document Picture in Picture API mozilla/standards-positions#670 and by Apple in https://github.com/WebKit/standards-positions/issues/41#issuecomment-1272177801” made on 2023-01-01
• https://svgwg.org/specs/markers/ updated on 2023-01-10T08:05:29.000Z; last comment: “incomplete draft not being maintained, should be classified only as rough proposal per https://github.com/w3c/svgwg/issues/824#issuecomment-790946863” made on 2023-01-01
• https://svgwg.org/specs/paths/ updated on 2023-01-10T08:05:34.000Z; last comment: “incomplete draft not being maintained, should be classified only as rough proposal per https://github.com/w3c/svgwg/issues/824#issuecomment-790946863” made on 2023-01-01

[tidoust]

Privacy Sandbox proposals are actively being developed. Implementation plans in other browsers remain unclear but the APIs are available under origin trials in Chrome.