vendor: bump github.com/Azure/azure-sdk-for-go deps

[crazy-max]

• Azure/azure-sdk-for-go@sdk/azidentity/v1.1.0...sdk/azidentity/v1.8.0
• Azure/azure-sdk-for-go@sdk/storage/azblob/v0.4.1...sdk/storage/azblob/v1.5.0

[tonistiigi]

=== FAIL: client TestIntegration/TestBasicAzblobCacheImportExport/worker=oci-snapshotter-stargz (1.91s)
    client_test.go:5830: 
        	Error Trace:	/src/client/client_test.go:5830
        	            				/src/client/client_test.go:6011
        	            				/src/util/testutil/integration/run.go:99
        	            				/src/util/testutil/integration/run.go:213
        	Error:      	Received unexpected error:
        	            	rpc error: code = Unavailable desc = error reading from server: EOF
        	            	failed to receive status
        	            	github.com/moby/buildkit/client.(*Client).solve.func4
        	            		/src/client/solve.go:328
        	            	golang.org/x/sync/errgroup.(*Group).Go.func1
        	            		/src/vendor/golang.org/x/sync/errgroup/errgroup.go:78
        	            	runtime.goexit
        	            		/usr/local/go/src/runtime/asm_amd64.s:1700
        	Test:       	TestIntegration/TestBasicAzblobCacheImportExport/worker=oci-snapshotter-stargz