removing more warnings #1240

Job	Run time
calc-version	28s
CodeQL-Analyze	8m 6s
analyze	7m 51s
unit-test	6m 36s
integration-test (AcrApi, ef)	3m 31s
integration-test (AcrApi, mongodb)	3m 2s
integration-test (DicomDimseScp, ef)	5m 10s
integration-test (DicomDimseScp, mongodb)	4m 28s
integration-test (DicomDimseScu, ef)	3m 8s
integration-test (DicomDimseScu, mongodb)	3m 16s
integration-test (DicomWebExport, ef)	3m 4s
integration-test (DicomWebExport, mongodb)	3m 10s
integration-test (DicomWebStow, ef)	6m 53s
integration-test (DicomWebStow, mongodb)	5m 22s
integration-test (HealthLevel7, ef)	3m 45s
integration-test (HealthLevel7, mongodb)	4m 37s
integration-test (Fhir, ef)	3m 43s
integration-test (Fhir, mongodb)	3m 21s
integration-test (RemoteAppExecutionPlugIn, ef)	2m 58s
integration-test (RemoteAppExecutionPlugIn, mongodb)	2m 28s
build (ubuntu-latest)	4m 9s
build (windows-latest)	7m 58s
docs	4m 39s
release	0s
	1h 41m 43s

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