Bump github.com/Azure/azure-sdk-for-go/sdk/azidentity from 1.5.1 to 1.6.0 #357

Job	Run time
component-tests (TestSynchronizer_TC01_InCluster)	4m 41s
component-tests (TestSynchronizer_TC01_Backend)	4m 40s
component-tests (TestSynchronizer_TC02_InCluster)	4m 36s
component-tests (TestSynchronizer_TC02_Backend)	4m 58s
component-tests (TestSynchronizer_TC03)	5m 9s
component-tests (TestSynchronizer_TC04_InCluster)	4m 28s
component-tests (TestSynchronizer_TC04_Backend)	4m 26s
component-tests (TestSynchronizer_TC05_InCluster)	5m 3s
component-tests (TestSynchronizer_TC05_Backend)	4m 17s
component-tests (TestSynchronizer_TC06)	4m 48s
component-tests (TestSynchronizer_TC07)	4m 28s
component-tests (TestSynchronizer_TC08)	4m 30s
component-tests (TestSynchronizer_TC09)	4m 44s
component-tests (TestSynchronizer_TC10)	4m 25s
component-tests (TestSynchronizer_TC11)	4m 31s
component-tests (TestSynchronizer_TC12)	4m 46s
component-tests (TestSynchronizer_TC13_HTTPEndpoint)	4m 31s
pr-created / test / check if secrets are set	1s
pr-created / test / Create cross-platform build	3m 20s
pr-created / test / Basic-Test	2m 36s
	1h 24m 58s

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