fix: dispose of luma service #1749

Job	Run time
lint	4m 40s
Roslyn_Static_Analysis	2m 12s
Coverage_Requirements	37s
Security_Code_Scan	2m 46s
Integration_Tests	6m 22s
NetStandard_Compatibility_Tests	3m 16s
NET_Tests (Net70)	3m 7s
NET_Tests (Net90)	4m 20s
FSharp_Compatibility_Tests	3m 21s
Visual_Basic_Compatibility_Test	4m 15s
NET_Tests (Net80)	3m 15s
NET_Tests (Net60)	3m 37s
Upload_Coverage_Report	0s
Publish_Docs	0s
	41m 48s

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