Enhance Test cases results summary - iteration 2

[sophia-guo]

Enhance Test cases results summary - second iteration of #510 . Issues found or requests

• Test cases results like Test results: passed: 1,010 is skipped by testcase result summary, https://ci.adoptium.net/job/Test_openjdk22_hs_sanity.openjdk_x86-64_linux/34/consoleFull, Similar issues happens to jck tests results
• extra blank lines Enhance Test cases results summary - iteration 2 #522 (comment)
• summary results number format Enhance Test cases results summary - iteration 2 #522 (comment)

[sophia-guo]

Parsing should update to consider the number with ','.

[smlambert]

In this phase of iterative improvement of this enhancement, it will also be good to remove extra blank lines if possible.

[sophia-guo]

Might also good to add ',' to final result summary with big numbers

TESTCASES RESULTS SUMMARY: passed: 32019; failed: 0; error: 0; skipped: 63 --> TESTCASES RESULTS SUMMARY: passed: 32,019; failed: 0; error: 0; skipped: 63