Fix TestArtifactoryMultipartUpload in Windows

[yahavi]

• All tests passed. If this feature is not already covered by the tests, I added new tests.
• All static analysis checks passed.
• This pull request is on the dev branch.
• I used gofmt for formatting the code before submitting the pull request.

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Fix the following error in TestArtifactoryMultipartUpload:

    artifactorymultipartupload_test.go:82: 
        	Error Trace:	D:/a/jfrog-client-go/jfrog-client-go/tests/artifactorymultipartupload_test.go:82
        	            				D:/a/jfrog-client-go/jfrog-client-go/tests/artifactorymultipartupload_test.go:75
        	Error:      	Received unexpected error:
        	            	remove C:\Users\RUNNER~1\AppData\Local\Temp\jfrog.cli.temp.-1715089532-1090768605: The process cannot access the file because it is being used by another process.
        	Test:       	TestArtifactoryMultipartUpload/multipartUpload