PAYARA-4196 Replace spaces in tag values with an underscore #4261
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Description
This is a bug fix
As tag values can be any valid UTF-8 character, and spaces are used frequently
i.e. in the name of the garbage collector PS Marksweep
Picked a control character to split tags as that is least likely to be split on
Testing
New tests
New unit test added (see PR)
Testing Performed
Testing also performed by starting up a DAS and instance, no errors occur in logs
Testing Environment
Zulu JDK 1.8_222 on Ubuntu 18.04 with Maven 3.6.0