Intent of report_with_alerts, report_with_special_characters

All 2 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 2 tests
- server/ 2 tests
  - tools/ 2 tests
    
    testrunner/ 2 tests
    
    TestJUnitXMLWellFormed/ 2 tests
    
    go.temporal.io/server/tools/testrunner/TestJUnitXMLWellFormed/report_with_alerts Introduced here
    
    go.temporal.io/server/tools/testrunner/TestJUnitXMLWellFormed/report_with_special_characters Introduced here