[ECS] Updating aws/guardduty to ECS 8.10

[kgeller]

What does this PR do?

This PR updates the AWS integration's ECS dependency from 8.2 to 8.10 so that we can utilize a new ECS field in the guardduty 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.

Related issues

• Relates [meta] Upgrade integrations to ECS 8.10 #7480

[elasticmachine]

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• Start Time: 2023-09-28T13:14:01.739+0000

• Duration: 53 min 5 sec

Test stats 🧪

Test	Results
Failed	0
Passed	212
Skipped	3
Total	215

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (17/17)	💚
Files	94.444% (17/18)	👎 -5.556
Classes	94.444% (17/18)	👎 -5.556
Methods	86.047% (259/301)	👎 -6.546
Lines	86.069% (7562/8786)	👎 -1.609
Conditionals	100.0% (0/0)	💚

[elasticmachine]

Package aws - 2.6.0 containing this change is available at https://epr.elastic.co/search?package=aws