[Draft]Verify: verification for splunk upgrade scenario

[vivekr-splunk]

Verification step in Splunk Upgrade Scenario

1. License manager check license information
2. cluster manager check splunk health

All these information is shown in Status.Conditions.

[semgrep-app]

Semgrep found 6 G304-1 findings:

• pkg/gateway/splunk/services/fixture/fixture.go: L306, L257, L206, L152, L103, L53

File open from tainted variable

_{Ignore this finding from G304-1.}