osc: Update to 0.142.2

This update fixes the following issues with osc:
- 0.142.2
+ support for ppc64le architecture
- 0.142.1
+ fixes regression for wipebinaries call
+ fixes "osc api" call when uploading binaries via POST
- 0.142.0
+ support for OBS 2.5 authentification token support
+ ppc64p7 build support
+ request --no-devel to disable request forwarding
+ bnc#853902: crash bug fix for copypac

Fixed bugs
bnc#853902
regression: osc copypac fails (worked with 12.3)
Selected Binaries
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