Add UKP problem instances from vOptLib #303

Job	Run time
Julia 1.6 - ubuntu-latest - x64 - pull_request	2m 40s
Julia 1 - ubuntu-latest - x64 - pull_request	3m 30s
Julia 1 - windows-latest - x64 - pull_request	4m 45s
Julia 1.6 - ubuntu-latest - x86 - pull_request	3m 45s
	14m 40s

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