Bump version to 6.5.0-prerelease.23 #2939

Job	Run time
Documentation / Build, test & deploy	8m 39s
CI / Build	2m 21s
CI / Lint	1m 8s
CI / Build demo app	2m 33s
CI / Unit tests	3m 54s
CI / Integration tests (4)	4m 2s
CI / Integration tests (1)	3m 47s
CI / Integration tests (0)	3m 41s
CI / Integration tests (3)	3m 52s
CI / Integration tests (2)	3m 36s
Deploy release	3m 9s
	40m 42s

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