[Corelight] Update security posture dashboard

[sharadcrest]

Type of change

• Enhancement

Proposed commit message

• Add Alert Insight panel to the Security Posture dashboard.
• Add SMB v1 Connections visualization into the Unencrypted Traffic Hygiene panel.
• Update the VPN Connections visualization by changing it from a bar chart to a line chart.

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

• Clone integrations repo.
• Install elastic package locally.
• Start elastic stack using elastic-package.
• Move to integrations/packages/corelight directory.
• Run the following command to run tests.

elastic-package test

--- Test results for package: corelight - START ---
╭───────────┬─────────────┬───────────┬────────────────────────────────────────────────────────────────────┬────────┬──────────────╮
│ PACKAGE   │ DATA STREAM │ TEST TYPE │ TEST NAME                                                          │ RESULT │ TIME ELAPSED │
├───────────┼─────────────┼───────────┼────────────────────────────────────────────────────────────────────┼────────┼──────────────┤
│ corelight │             │ asset     │ dashboard corelight-45197477-c13f-4e52-a5dd-fb4f53564963 is loaded │ PASS   │      2.767µs │
│ corelight │             │ asset     │ dashboard corelight-7c0946bc-acd0-4ec3-ab3b-8a92853f4a3b is loaded │ PASS   │        196ns │
│ corelight │             │ asset     │ dashboard corelight-8546a96c-86c9-4edf-9d46-88338d6ac40e is loaded │ PASS   │        290ns │
│ corelight │             │ asset     │ dashboard corelight-f4864774-ed73-4b78-b861-5b8235ec12cf is loaded │ PASS   │        221ns │
╰───────────┴─────────────┴───────────┴────────────────────────────────────────────────────────────────────┴────────┴──────────────╯
--- Test results for package: corelight - END   ---
Done

[elasticmachine]

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

[kcreddy]

/test

[kcreddy]

/test

[elasticmachine]

💚 Build Succeeded

• Buildkite Build
• Commit: 1f2c8aeda8b7161a601dc0a8a5f0749455a6a822

History

• 💚 Build #19149 succeeded c9ac3de48e79c5cd95028c3e1228d16681a659a1

[elastic-sonarqube]

Quality Gate passed

Issues
0 New issues
0 Fixed issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube

[elastic-vault-github-plugin-prod]

Package corelight - 0.3.0 containing this change is available at https://epr.elastic.co/package/corelight/0.3.0/