[NVASHAS-8938] Add Critical CVE Severity to support CVSS v3 scores 9.0-10.0 (CI/CD tool)

[pohanhuangtw]

Summary

1. Add Critical CVE Severity to support CVSS v3 scores 9.0-10.0

How to verify

update from the previous version, say previous version have 5 High, but in CVSS 3.0 is 4 High 1 Critical
And current threshold for high is 5.

1. if user didn't update the pipeline script => it should hold the previous result, which is fail
2. if user update the pipeline scripts and remain the high is 5, no setting for others => it should pass.