[Hadoop] Add dimension mapping for cluster datastream.

[ritalwar]

• Enhancement

What does this PR do?

Add dimensions to cluster datastream.

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.

How to test this PR locally

• 1. Build verification
  elastic-package build
elastic-package stack up -v -d --services package-registry

• 2. Document count verification after enablement

• 3. Dashboard verification after enablement.

• 4. Index template verification

• 5. Index mapping verification

• 6. Index settings verification.

• 7. Index rollover after TSDB disablement verification

Related issues

• Relates Hadoop TSDB Enablement #6707

Screenshots

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Build stats

• Start Time: 2023-09-12T12:13:05.150+0000

• Duration: 22 min 51 sec

Test stats 🧪

Test	Results
Failed	0
Passed	31
Skipped	0
Total	31

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (5/5)	💚
Files	100.0% (9/9)	💚
Classes	100.0% (9/9)	💚
Methods	100.0% (47/47)	💚
Lines	99.18% (605/610)	👍 6.892
Conditionals	100.0% (0/0)	💚

[agithomas]

LGTM!

[elasticmachine]

Package hadoop - 1.1.0 containing this change is available at https://epr.elastic.co/search?package=hadoop