Hold the 2023 Governance Committee election

[dyladan]

Tracking issue for election-related tasks. Election announcements will be in a separate issue.

• [x] #1478 23-25 October
• [x] #1479 (helios)
• [x] #1480
• [x] #1560
• [x] #1481
• [x] #1482
• [x] #1483
• [x] #1484
• [x] #1485
• [x] #1486
• [x] #1487
• [x] #1488
• [x] #1489
• [x] #1490
• [x] #1491
• [x] #1492
• [x] #1493
• [x] #1494