Update ReportPortal Extension
- fixed api_version option

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# interactive rebase in progress; onto 159b37cd
# Last commands done (4 commands done):
#    pick c1c578fa Update ReportPortal Extension - fixed the accepted flag value
#    pick fc13f61c Update ReportPortal Extension - fixed api_version option
# Next commands to do (2 remaining commands):
#    pick 9e086b34 Update ReportPortal Extension - fixed syntax based on review
#    pick 885f5db4 Update ReportPortal Extension - converting the overloaded static methods to functions so package build check passes - fixed appending the description on the highest level
# You are currently rebasing branch 'reportportalAPI' on '159b37cd'.
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# Changes to be committed:
#	modified:   tmt/steps/report/reportportal.py
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