As system, I can report the elapsed on a per test step basis for Manual tests, using the Xray JSON REST API endpoint

As system, I can report the elapsed on a per test step basis for Manual tests, using the Xray JSON REST API endpoint.

ACs:

• step elapsed time can be specified optionally in the Xray JSON REST API endpoint (https://confluence.xpand-addons.com/display/XRAY/Import+Execution+Results+-+REST#ImportExecutionResults-REST-XrayJSONresults)
• step elapsed time can be specified optionally in the Test Run update REST API endpoint (https://confluence.xpand-addons.com/display/XRAY/Test+Runs+-+REST#TestRuns-REST-TestRun)
• step elapsed time can be specified optionally in the Test Run Step update REST API endpoin (https://confluence.xpand-addons.com/display/XRAY/Test+Step+Results+-+REST#TestStepResults-REST-TestStep
• step elapsed time, if specified, can be seen in the execution screen of a Test Run