Doku: Improve test reporter documentation

Description

Documentation should have better description on test listeners and test reporters.

Environment

None

Status

Assignee

Christoph Deppisch

Reporter

Christoph Deppisch

Labels

None

Epic Name <span class="error">&#91;deprecated, this field is no longer being used&#93;</span>

None

External issue ID

None

Affects versions

1.4

Priority

Minor
Configure