Kafka dashboard fix fields

[lalit-satapathy]

What does this PR do?

• Fix kafka dashboard field names: kafka.topic.name & kafka.broker.id
• Fix "kafka.consumergroup.partition -> kafka.partition.id"
• Remove old field mappings which are already deleted from Beats not done in Integration code.

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.

Author's Checklist

How to test this PR locally

• Run the integration against a working kafka cluster.

Related issues

• Closes Fix use of removed fields in Kafka dashboard in 8.x #2770
• Relates #2557

Screenshots

Updated dashboard after the field fix.

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• Start Time: 2022-11-09T10:30:39.581+0000

• Duration: 14 min 21 sec

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Name	Metrics % (covered/total)	Diff
Packages	100.0% (1/1)	💚
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Classes	100.0% (1/1)	💚 2.318
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[ishleenk17]

Looking at the issue looks like these are replaced by some other fields.
Eg: kafka.consumergroup.topic with kafka.topic.name.
Shouldn't that be added here instead?

[lalit-satapathy]

Yes that is already there.

This PR only fixes, some of the remaining of the earlier changes.

[ishleenk17]

Looks good!

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Package kafka - 1.3.1 containing this change is available at https://epr.elastic.co/search?package=kafka