[IIS] Add condition support to logs and metrics

[BenB196]

What does this PR do?

Enhancement - Adds support for setting condition to both log file collection and metrics. This allows for defining this integration in a policy, but only having it run on during specific conditions.

Note: Log files share a top-level condition value, and metrics share a top-level condition.

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

Install new version, confirm that condition fields are available and can be set.

Related issues

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• Start Time: 2023-09-04T04:56:24.815+0000

• Duration: 14 min 5 sec

Test stats 🧪

Test	Results
Failed	0
Passed	29
Skipped	0
Total	29

🤖 GitHub comments

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[ishleenk17]

Looks good!

[ishleenk17]

/test

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (2/2)	💚
Files	100.0% (2/2)	💚 3.362
Classes	100.0% (2/2)	💚 3.362
Methods	85.714% (30/35)	👎 -6.703
Lines	94.562% (313/331)	👍 6.292
Conditionals	100.0% (0/0)	💚