[Redis] [TSDB] Enable dimension fields for info datastream

[agithomas]

Type of change

• Enhancement

What does this PR do?

Enable dimension fields for info 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.

Author's Checklist

• [ ]

How to test this PR locally

Related issues

#5698

Screenshots

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• Start Time: 2023-03-28T06:32:14.964+0000

• Duration: 13 min 14 sec

Test stats 🧪

Test	Results
Failed	0
Passed	36
Skipped	0
Total	36

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (1/1)	💚
Files	100.0% (1/1)	💚
Classes	100.0% (1/1)	💚
Methods	66.667% (14/21)	👎 -33.333
Lines	94.186% (81/86)	👎 -1.037
Conditionals	100.0% (0/0)	💚

[ritalwar]

LGTM!

[elasticmachine]

Package redis - 1.6.0 containing this change is available at https://epr.elastic.co/search?package=redis