wiz.issue: Add risks field to sourceRule

[kcreddy]

Proposed commit message

wiz.issue: Add risks field to sourceRule

Add risks field to the the existing sourceRule field. 
The field contains specified risks with the policy 
that generated the issue.
The sample values of this field are taken from 
Wiz docs.

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.
• I have verified that any added dashboard complies with Kibana's Dashboard good practices

How to test this PR locally

System and Pipeline tests pass.

--- Test results for package: wiz - START ---
╭─────────┬─────────────┬───────────┬───────────────────────────────────────────┬────────┬──────────────╮
│ PACKAGE │ DATA STREAM │ TEST TYPE │ TEST NAME                                 │ RESULT │ TIME ELAPSED │
├─────────┼─────────────┼───────────┼───────────────────────────────────────────┼────────┼──────────────┤
│ wiz     │ issue       │ pipeline  │ (ingest pipeline warnings test-issue.log) │ PASS   │ 522.753208ms │
│ wiz     │ issue       │ pipeline  │ test-issue.log                            │ PASS   │  85.433584ms │
╰─────────┴─────────────┴───────────┴───────────────────────────────────────────┴────────┴──────────────╯
--- Test results for package: wiz - END   ---
Done

--- Test results for package: wiz - START ---
╭─────────┬─────────────┬───────────┬───────────┬────────┬───────────────╮
│ PACKAGE │ DATA STREAM │ TEST TYPE │ TEST NAME │ RESULT │  TIME ELAPSED │
├─────────┼─────────────┼───────────┼───────────┼────────┼───────────────┤
│ wiz     │ issue       │ system    │ default   │ PASS   │ 40.132008708s │
╰─────────┴─────────────┴───────────┴───────────┴────────┴───────────────╯
--- Test results for package: wiz - END   ---
Done

Related issues

• Relates [WIZ]: Support new graphQL sourceRules node and remove deprecated sourceRule node query and add risks. #16627

[elasticmachine]

Pinging @elastic/security-service-integrations (Team:Security-Service Integrations)

[elastic-vault-github-plugin-prod]

🚀 Benchmarks report

Package wiz 👍(2) 💚(1) 💔(3)

Expand to view

Data stream	Previous EPS	New EPS	Diff (%)	Result
cloud_configuration_finding	4587.16	3773.58	-813.58 (-17.74%)	💔
cloud_configuration_finding_full_posture	6329.11	4608.29	-1720.82 (-27.19%)	💔
vulnerability	2906.98	2304.15	-602.83 (-20.74%)	💔

To see the full report comment with /test benchmark fullreport

[elasticmachine]

💚 Build Succeeded

• Buildkite Build
• Commit: 44112a2

cc @kcreddy

[ShourieG]

LGTM

[elastic-vault-github-plugin-prod]

Package wiz - 3.11.0 containing this change is available at https://epr.elastic.co/package/wiz/3.11.0/