MQE-2144: Allure captures only <after> steps when test fails with Web…

[soumyau]

…DriverCurlException

suppressed exception generate allure correctly

exception thrown during capture of browser logs in afterStep of TestContextExtension breaks allure also causes test to fail in entirety. Implemented a fall through in case of exceptions in this function. Browser issues if they persist will get captured in the next test step.

Description

Fixed Issues (if relevant)

1. magento/magento2-functional-testing-framework#<issue_number>: Issue title
2. ...

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/verification tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)
• Changes to Framework doesn't have backward incompatible changes for tests or have related Pull Request with fixes to tests

[coveralls]

Coverage remained the same at 55.85% when pulling b8c0f86 on MQE-2144 into bd2eee2 on develop.

[jilu1]

Looks good