Create a CI task to scan Harvest's container for vulnerabilities

[cgrinds]

https://github.com/aquasecurity/trivy
https://github.com/anchore/grype

trivy image ghcr.io/netapp/harvest:nightly
2024-10-16T14:11:41-04:00	INFO	[vulndb] Need to update DB
2024-10-16T14:11:41-04:00	INFO	[vulndb] Downloading vulnerability DB...
2024-10-16T14:11:41-04:00	INFO	[vulndb] Downloading artifact...	repo="ghcr.io/aquasecurity/trivy-db:2"
54.26 MiB / 54.26 MiB [---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------] 100.00% 8.51 MiB p/s 6.6s
2024-10-16T14:11:48-04:00	INFO	[vulndb] Artifact successfully downloaded	repo="ghcr.io/aquasecurity/trivy-db:2"
2024-10-16T14:11:48-04:00	INFO	[vuln] Vulnerability scanning is enabled
2024-10-16T14:11:48-04:00	INFO	[secret] Secret scanning is enabled
2024-10-16T14:11:48-04:00	INFO	[secret] If your scanning is slow, please try '--scanners vuln' to disable secret scanning
2024-10-16T14:11:48-04:00	INFO	[secret] Please see also https://aquasecurity.github.io/trivy/v0.56/docs/scanner/secret#recommendation for faster secret detection
2024-10-16T14:11:49-04:00	INFO	Detected OS	family="debian" version="12.7"
2024-10-16T14:11:49-04:00	INFO	[debian] Detecting vulnerabilities...	os_version="12" pkg_num=3
2024-10-16T14:11:49-04:00	INFO	Number of language-specific files	num=3
2024-10-16T14:11:49-04:00	INFO	[gobinary] Detecting vulnerabilities...

ghcr.io/netapp/harvest:nightly (debian 12.7)

Total: 0 (UNKNOWN: 0, LOW: 0, MEDIUM: 0, HIGH: 0, CRITICAL: 0)

[rahulguptajss]

verified in main