Update scan job request log for enabled_capabilities

[MinerYang]

Thank you for contributing to Harbor!

Comprehensive Summary of your change

Issue being fixed

#20411

2024-05-10T08:31:05Z [DEBUG] [/pkg/scan/job.go:407]: scanRequest:
2024-05-10T08:31:05Z [INFO] [/pkg/scan/job.go:418]: {
  "registry": {
    "url": "http://core:8080",
    "authorization": "[HIDDEN]"
  },
  "artifact": {
    "namespace_id": 1,
    "repository": "library/goharbor/spectral",
    "tag": "test",
    "digest": "sha256:501c46137740b45171a91707f1009817beb3aac21b65a4e2271734d3d86c4940",
    "mime_type": "application/vnd.docker.distribution.manifest.v2+json",
    "size": 321311585
  },
  "enabled_capabilities": [
    {
      "type": "sbom",
      "produces_mime_types": [
        "application/vnd.security.sbom.report+json; version=1.0"
      ],
      "parameters": {
        "sbom_media_types": [
          "application/spdx+json"
        ]
      }
    }
  ]
}

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.36%. Comparing base (b7b8847) to head (2a88ba0).
Report is 179 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #20414      +/-   ##
==========================================
- Coverage   67.56%   66.36%   -1.20%     
==========================================
  Files         991     1042      +51     
  Lines      109181   113085    +3904     
  Branches     2719     2830     +111     
==========================================
+ Hits        73768    75050    +1282     
- Misses      31449    33984    +2535     
- Partials     3964     4051      +87     

Flag	Coverage Δ
unittests	66.36% <100.00%> (-1.20%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/pkg/scan/job.go	31.44% <100.00%> (+0.96%)	⬆️

... and 566 files with indirect coverage changes

[wy65701436]

lgtm