Monaco editor 0.51.0

version up and fix a bug with indentation being 4 spaces (instead of the expected 2 spaces) with empty python files

See merge request !1987
6 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

01:10:43

failed ERP5.PerformanceTest-Master

00:36:19

failed ERP5.UnitTest-Master

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passed SlapOS.Eggs.UnitTest-Master.Python2

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passed SlapOS.Eggs.UnitTest-Master.Python3

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failed Wendelin.UnitTest-Master

01:00:39