[corelight] Update inferences field to ssh.inferences for ssh log type

[sharadcrest]

Type of change

• Enhancement

Proposed commit message

• In the Corelight ingest pipeline repository, the inferences field has been updated to ssh.inferences. Accordingly, the Secure Channel Insight dashboard queries have been modified to use ssh.inferences.

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

[elasticmachine]

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