[cisco_asa] Extract user agent from 722055 logs to correct field

[taylor-swanson]

Proposed commit message

• Ensure that the user agent is extracted to user_agent.original for 722055 logs
• Add sample logs
• Add user_agent.original to ecs fields

Checklist

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

How to test this PR locally

cd packages_cisco/asa
elastic-package test

Related issues

• Closes #10220

[elasticmachine]

:rocket: Benchmarks report

To see the full report comment with /test benchmark fullreport

[elasticmachine]

Pinging @elastic/sec-deployment-and-devices (Team:Security-Deployment and Devices)

[elasticmachine]

:green_heart: Build Succeeded

• Buildkite Build
• Commit: bc1f6e60d778ac246b673999b5f2f55e3edec193

History

• :green_heart: Build #12785 succeeded 0416c8439d4c45b08b953eeff855f012f03c1ae5

cc @taylor-swanson

[elastic-sonarqube[bot]]

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

[elasticmachine]

Package cisco_asa - 2.35.1 containing this change is available at https://epr.elastic.co/search?package=cisco_asa