Add webhook event participant_connection_aborted (#528) #974

Job	Run time
Check for changes	6s
Formatting	27s
Test (18)	24s
REUSE-3.2	12s
Test (20)	22s
Test (22)	25s
Test (latest)	30s
stable - x86_64-apple-darwin - node@20	1m 42s
stable - x86_64-pc-windows-msvc - node@20	1m 34s
stable - aarch64-unknown-linux-gnu - node@20	2m 12s
stable - x86_64-unknown-linux-gnu - node@20	1m 59s
stable - aarch64-apple-darwin - node@20	1m 9s
Release	0s
	11m 2s

Provide feedback