github : add cmd line field to bug report (#11090)

* github : cmd line to bug report

* codeowners : (@ngxson) only watch dockerfile

* Apply suggestions from code review [no ci]

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>

* rm cmd in log output [no ci]

* rm 2 [no ci]

* no need backticks [no ci]

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Co-authored-by: Johannes Gäßler <johannesg@5d6.de>