[AWS] Add "Data Granularity" parameter for metrics data streams

[gpop63]

What does this PR do?

Adds data_granularity parameter for metrics data streams and renames period parameter title to Collection Period.

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

• Closes [AWS] Add a new "Data Granularity" advanced parameter for metrics-related integrations #4246

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• Start Time: 2023-01-12T09:26:36.885+0000

• Duration: 47 min 17 sec

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Test	Results
Failed	0
Passed	179
Skipped	3
Total	182

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (14/14)	💚
Files	93.333% (14/15)	👎 -4.2
Classes	93.333% (14/15)	👎 -4.2
Methods	85.214% (219/257)	👎 -5.384
Lines	96.022% (5914/6159)	👍 4.241
Conditionals	100.0% (0/0)	💚

[girodav]

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[girodav]

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[girodav]

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[girodav]

CI failures probably related to elastic/fleet-server#2083

[girodav]

/test

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Package aws - 1.29.0 containing this change is available at https://epr.elastic.co/search?package=aws