o365: retain file, directory and URL details for SharePointSharingOperation

[efd6]

What does this PR do?

Adds "SharePointSharingOperation" to event codes that have file, directory and URL details retained in ECS fields.

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

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How to test this PR locally

Related issues

• Closes [O365] Audit Integration - Missing ecs fields file.name and file.extension #5064

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• Start Time: 2023-02-01T00:20:24.438+0000

• Duration: 15 min 33 sec

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Name	Metrics % (covered/total)	Diff
Packages	100.0% (1/1)	💚
Files	100.0% (1/1)	💚
Classes	100.0% (1/1)	💚
Methods	100.0% (16/16)	💚 33.333
Lines	82.155% (732/891)	👎 -17.845
Conditionals	100.0% (0/0)	💚

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Pinging @elastic/security-external-integrations (Team:Security-External Integrations)

[kcreddy]

Change LGTM 👍🏼
Just need clarification if file.directory and url.original should also be set?

[efd6]

Those look reasonably straightforward at first sight. I'll check if they make sense generally.

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Package o365 - 1.11.0 containing this change is available at https://epr.elastic.co/search?package=o365