Don't require the same launcher library version in LauncherTests

[HannesWell]

The eclipse launcher library file ('eclipse_*.so/dll') may have different versions on different platforms (e.g. if only one platform was changed and consequently on for that platform the native launcher binaries were rebuild).

[github-actions[bot]]

Test Results

  660 files  ±0    660 suites  ±0   1h 12m 17s :stopwatch: + 1m 7s 2 195 tests ±0  2 148 :white_check_mark: ±0   47 :zzz: ±0  0 :x: ±0  6 729 runs  ±0  6 586 :white_check_mark: ±0  143 :zzz: ±0  0 :x: ±0 

Results for commit 7f0e900b. ± Comparison against base commit 5f8b80cf.