fix:Liftover broken or uses wrong container & small other fixes

[dennishendriksen]

running tests ...
vcf/aip                                  | PASSED | 320507=completed test/output/vcf/aip/.nxf.log
vcf/chd7                                 | PASSED | 320508=completed test/output/vcf/chd7/.nxf.log
vcf/corner_cases                         | PASSED | 320509=completed test/output/vcf/corner_cases/.nxf.log
vcf/deb_register                         | PASSED | 320510=completed test/output/vcf/deb_register/.nxf.log
vcf/empty_input                          | PASSED | 320511=completed test/output/vcf/empty_input/.nxf.log
vcf/empty_output_filter_samples          | PASSED | 320512=completed test/output/vcf/empty_output_filter_samples/.nxf.log
vcf/empty_output_filter                  | PASSED | 320513=completed test/output/vcf/empty_output_filter/.nxf.log
vcf/filter_samples                       | PASSED | 320514=completed test/output/vcf/filter_samples/.nxf.log
vcf/liftover                             | PASSED | 320515=completed test/output/vcf/liftover/.nxf.log
vcf/multiproject_classify                | PASSED | 320516=completed test/output/vcf/multiproject_classify/.nxf.log
vcf/mvid                                 | PASSED | 320517=completed test/output/vcf/mvid/.nxf.log
vcf/str                                  | PASSED | 320518=completed test/output/vcf/str/.nxf.log
vcf/trio                                 | PASSED | 320519=completed test/output/vcf/trio/.nxf.log
vcf/vkgl_lb                              | FAILED | 320520=completed test/output/vcf/vkgl_lb/.nxf.log <-- failed due to https://github.com/molgenis/vip/issues/604
vcf/vkgl_lp                              | PASSED | 320521=completed test/output/vcf/vkgl_lp/.nxf.log
vcf/vkgl_vus                             | PASSED | 320522=completed test/output/vcf/vkgl_vus/.nxf.log
done