Bump Microsoft.Extensions.AI from 10.4.1 to 10.5.0 #2707

Job	Run time
build (ubuntu-latest, Debug)	10m 48s
build (macos-latest, Release)	18m 58s
build (windows-latest, Release)	17m 59s
build (windows-latest, Debug)	15m 56s
build (ubuntu-latest, Release)	13m 5s
build (macos-latest, Debug)	11m 30s
publish-coverage / publish-coverage	44s
	1h 29m 0s

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