* explicitly assert panic as error log
* Revert "[MM-18150] plugin panic trace should not be lost (#13559)"
This reverts commit 5d928b4f94, while leaving the unit tests intact
and now asserting debug logs instead.
* missing license header
* Transit panic from debug to error
* Parse plugin's StdErr and output panic to the mlog.Error
* Add unit tests
* Change log test
* Remove buffer from logger
* Remove 'panic' string filter
* Change *Buffer to io.Writer
Co-authored-by: mattermod <mattermod@users.noreply.github.com>
* Consistent license message for all the go files
* Fixing the last set of unconsistencies with the license headers
* Addressing PR review comments
* Fixing busy.go and busy_test.go license header
