Move most metadata to pyproject.toml (#1045) #407

Job	Run time
test-platforms (3.7, ubuntu-latest, asyncio)	2m 14s
test-platforms (3.7, ubuntu-latest, uvloop)	2m 41s
test-platforms (3.7, macos-latest, asyncio)	2m 59s
test-platforms (3.7, macos-latest, uvloop)	3m 20s
test-platforms (3.7, windows-latest, asyncio)	6m 40s
test-platforms (3.8, ubuntu-latest, asyncio)	2m 12s
test-platforms (3.8, ubuntu-latest, uvloop)	2m 20s
test-platforms (3.8, macos-latest, asyncio)	4m 56s
test-platforms (3.8, macos-latest, uvloop)	2m 59s
test-platforms (3.8, windows-latest, asyncio)	6m 41s
test-platforms (3.9, ubuntu-latest, asyncio)	2m 45s
test-platforms (3.9, ubuntu-latest, uvloop)	2m 13s
test-platforms (3.9, macos-latest, asyncio)	2m 51s
test-platforms (3.9, macos-latest, uvloop)	3m 1s
test-platforms (3.9, windows-latest, asyncio)	5m 18s
test-platforms (3.10, ubuntu-latest, asyncio)	2m 5s
test-platforms (3.10, ubuntu-latest, uvloop)	2m 4s
test-platforms (3.10, macos-latest, asyncio)	2m 55s
test-platforms (3.10, macos-latest, uvloop)	2m 51s
test-platforms (3.10, windows-latest, asyncio)	5m 25s
test-platforms (3.11, ubuntu-latest, asyncio)	2m 28s
test-platforms (3.11, ubuntu-latest, uvloop)	2m 24s
test-platforms (3.11, macos-latest, asyncio)	4m 52s
test-platforms (3.11, macos-latest, uvloop)	3m 16s
test-platforms (3.11, windows-latest, asyncio)	5m 57s
test-postgres (9.5)	3m 8s
test-postgres (9.6)	2m 56s
test-postgres (10)	2m 39s
test-postgres (11)	3m 31s
test-postgres (12)	2m 51s
test-postgres (13)	2m 42s
test-postgres (14)	2m 21s
test-postgres (15)	2m 39s
Regression Tests	1s
	1h 50m 15s

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