[Security Rules] Update security rules package to v9.0.5-beta.2

[tradebot-elastic]

What does this PR do?

Update the Security Rules package to version 9.0.6-beta.1.
Autogenerated from commit https://github.com/elastic/detection-rules/tree/d03efac787658b1ca84e4af42d5103f1352fdfb8

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.
• If I'm introducing a new feature, I have modified the Kibana version constraint in my package's manifest.yml file to point to the latest Elastic stack release (e.g. ^7.13.0).

Author's Checklist

• Install the most recently release security rules in the Detection Engine
• Install the package
• Confirm the update is available in Kibana. Click "Update X rules" or "Install X rules"
• Look at the changes made after the install and confirm they are consistent

How to test this PR locally

• Perform the above checklist, and use package-storage to build EPR from source

Related issues

None

Screenshots

None

[shashank-elastic]

Verified that the custom rules added in previous beta packages are no longer included in this beta package which is the expected behaviour

[elasticmachine]

💚 Build Succeeded

• Buildkite Build
• Commit: 51bfdd0

cc @shashank-elastic

[elastic-sonarqube]

Quality Gate passed

Issues
0 New issues
0 Fixed issues
0 Accepted issues

Measures
0 Security Hotspots
99.9% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube

[elastic-vault-github-plugin-prod]

Package security_detection_engine - 9.0.5-beta.2 containing this change is available at https://epr.elastic.co/package/security_detection_engine/9.0.5-beta.2/