[Apache Tomcat] Fix pipelines to correctly split the X-Forwarded-For comma delineated IPs

[Linu-Elias]

Proposed commit message

Fix separator regex to consider ",<space>" and "," in X-Forwarded-For

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• 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

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--- Test results for package: apache_tomcat - START ---
╭───────────────┬─────────────┬───────────┬────────────────────────────────────────────┬────────┬──────────────╮
│ PACKAGE │ DATA STREAM │ TEST TYPE │ TEST NAME │ RESULT │ TIME ELAPSED │
├───────────────┼─────────────┼───────────┼────────────────────────────────────────────┼────────┼──────────────┤
│ apache_tomcat │ access │ pipeline │ (ingest pipeline warnings test-access.log) │ PASS │ 2.944872289s │
│ apache_tomcat │ access │ pipeline │ test-access.log │ PASS │ 253.533747ms │
╰───────────────┴─────────────┴───────────┴────────────────────────────────────────────┴────────┴──────────────╯
--- Test results for package: apache_tomcat - END ---
Done

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• Commit: c2ba260

History

• 💚 Build #33700 succeeded a09bd16

cc @Linu-Elias

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Package apache_tomcat - 1.12.1 containing this change is available at https://epr.elastic.co/package/apache_tomcat/1.12.1/