Add 2.18 release notes (#1347) (#1348) #1007

Job	Run time
spotless	35s
Get-CI-Image-Tag / Get-CI-Image-Tag	3s
Build and Test Anomaly detection Plugin on MacOS (11)	58m 57s
Build and Test Anomaly Detection Plugin on Windows (11)	48m 10s
Build and Test Anomaly detection Plugin on MacOS (17)	57m 45s
Build and Test Anomaly detection Plugin on Linux (11)	46m 25s
Build and Test Anomaly Detection Plugin on Windows (17)	50m 29s
Build and Test Anomaly detection Plugin on Linux (17)	45m 28s
Build and Test Anomaly Detection Plugin on Windows (21)	52m 2s
Build and Test Anomaly detection Plugin on MacOS (21)	1h 5m 51s
Build and Test Anomaly detection Plugin on Linux (21)	46m 28s
	7h 52m 13s

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