Add .editorconfig to help with formatting #784

Job	Run time
Sign artifacts (ubuntu-latest, 11, 3.9.6)	2m 24s
Build (ubuntu-latest, 11, 3.8.8)	3m 55s
Javadocs (ubuntu-latest, 11, 3.9.6)	24s
Build (ubuntu-latest, 11, 3.9.6)	4m 2s
Build (ubuntu-latest, 17, 3.8.8)	3m 42s
Build (ubuntu-latest, 17, 3.9.6)	3m 42s
Build (ubuntu-latest, 21, 3.8.8)	3m 48s
Build (ubuntu-latest, 21, 3.9.6)	3m 48s
Build (windows-latest, 11, 3.8.8)	5m 26s
Build (windows-latest, 11, 3.9.6)	3m 30s
Build (windows-latest, 17, 3.8.8)	6m 21s
Build (windows-latest, 17, 3.9.6)	5m 21s
Build (windows-latest, 21, 3.8.8)	5m 13s
Build (windows-latest, 21, 3.9.6)	5m 23s
Build (macos-latest, 11, 3.8.8)	5m 56s
Build (macos-latest, 11, 3.9.6)	5m 49s
Build (macos-latest, 17, 3.8.8)	6m 59s
Build (macos-latest, 17, 3.9.6)	6m 22s
Build (macos-latest, 21, 3.8.8)	9m 33s
Build (macos-latest, 21, 3.9.6)	10m 9s
	1h 41m 47s

Provide feedback