[Backport 2.x] Update release notes with Grouping ITs #114

Job	Run time
security-it-windows-macos (windows-latest, 11)	3m 21s
security-it-windows-macos (windows-latest, 17)	3m 15s
security-it-windows-macos (windows-latest, 21)	2m 42s
security-it-windows-macos (macos-13, 11)	4m 2s
security-it-windows-macos (macos-13, 17)	3m 24s
security-it-windows-macos (macos-13, 21)	3m 18s
Get-CI-Image-Tag / Get-CI-Image-Tag	4s
security-it-linux (11)	2m 40s
security-it-linux (17)	2m 37s
security-it-linux (21)	2m 34s
	27m 57s

Provide feedback